英汉词典

positive positive about positive about of positive absorption positive acceleration positive acceleration motion positive acceleration phase positive acceleration turn positive accommodation positive accounting theory Positive Acknowedgement with Re-Transmission positive acknowledge positive acknowledge reply positive acknowledge signal positive acknowledgement positive acknowledgement protocol positive acoustical reactance positive act positive acting clutch positive action positive actuation positive acute angle positive ad positive addendum modification positive addiction positive adjective positive adsorption positive adverb positive aerotaxis positive aerotropism positive affect positive after image positive after potential positive after-image positive after-potential positive afterimage positive afterpotential positive aftet potential positive AGC positive air pressure control positive alignment positive allometry positive allowance positive altitude positive amplitude modulation positive and gate positive and negative positive and negative effects positive angle positive angle of elevation positive anomaly positive appearing image positive appliances positive arc positive area positive armature positive artesian head positive association positive assortative mating positive assurance positive attitude positive axis positive azeotrope positive back seat positive balance positive bar positive battery metering positive beam positive belt positive benching tunnelling method positive benefit positive beta decay positive beta particle positive bias positive biased positive biasing battery positive biaxial crystal positive bilinear form positive binomial distribution positive birefring-ence positive birefringence positive blanking pulse positive block positive blower positive booster positive boundary positive braking positive branch positive brush positive buoyancy positive bus positive bus-bar positive cam positive camber positive capital positive carbon positive carrier positive carry positive cash flow positive caster positive catalysis positive catalyst positive catalyzer positive catch positive causal link positive causal relationship positive caving positive chain complex positive change positive characteristic distortion positive charge positive charge assisted electron tunneling positive charge carrier positive charges positive check positive checks positive chemiotaxis positive chemography positive chemotaxes positive chemotaxis positive chemotropism positive chrome positive chronotropic action positive chronotropism positive chuck positive circulation positive clamping positive clause positive clipping positive clock positive clock pulse positive clockwise positive closing positive closure positive clutch positive cochain complex positive coefficient positive coexistence positive collar positive collector grid positive colloid positive colour positive colour film positive column positive columns positive complex positive component positive computer positive computer zero positive condition positive conditioned connection positive conditioned reflex positive conditioned stimuli positive conditioned stimulus positive conditioning positive conditions of an action positive conductor positive cone positive confinement positive confirmation positive connection positive consensus positive constant positive constituent positive contact positive contact member positive contrast positive contribution positive contribution Monte Carlo method positive control positive control area positive control area (pca) Positive control. positive convergence Positive convexity positive cooling positive cooperativity positive coordinate positive copy positive corona positive corpuscle positive corpuscule positive correction positive correlation positive correlations positive Cotton effect positive counter-ion positive counting positive coupling positive course pitch positive covenant positive crankcase venilation positive crankcase ventilating system positive crankcase ventilation positive crankcase ventilation device positive crankcase ventilation system positive crankcase ventilation valve positive crankcase ventilator positive credit positive creep positive criteria positive criticism positive crystal positive crystallization positive current positive curvature positive curvature sector positive cut-off positive cycle positive daigeotropism positive damping positive definite positive definite advection scheme positive definite covariance positive definite differential form positive definite differential form of degree two positive definite form positive definite function positive definite Hermitian form positive definite Hermitian inner product positive definite Hermitian matrix positive definite Hermitian operator positive definite Hermitian transformation positive definite inner product positive definite integral form positive definite kernel positive definite matrices positive definite matrix positive definite operator positive definite quadratic form positive definite rational function positive definite scalar product positive definite second variation positive definite sequence positive definite symmetric kernel positive definite symmetric matrices positive definite symmetric matrix positive definite transformation positive definite(ness) positive definiteness positive definiteness covariance positive definitness positive degree positive delivery positive delivery lay positive delivery of oil positive density positive density-dependent factor positive derail positive developer positive development positive deviation positive diageotropism positive die positive dihedral angle positive direction positive discharge positive discharge elevator positive discrimination positive dislocation positive dispersion positive displace pump Positive Displacement positive displacement air compressor positive displacement blower positive displacement compressor positive displacement drill positive displacement engine positive displacement flow meter positive displacement flowmeter positive displacement grout pump positive displacement hydraulic drive positive displacement hydraulic motor positive displacement meter positive displacement metering valve positive displacement motor positive displacement pump positive displacement refrigerator positive displacement screw type compressor positive displacement stuffer positive displacement supercharger positive displacement type positive displacement type fuel pump positive displacement vacuum pump positive distortion positive distribution positive divisor positive dobby positive double complex positive double-lip seal positive draft positive drag positive drainage positive draught positive drive positive drive cam positive drive lift positive driven operation positive driven type supercharger positive driver type supercharger positive driving positive dromotropic action positive dromotropism positive duration positive duration dependence positive duty positive dyed image positive easement positive echo positive economics positive edge positive edge clock positive edge of cross cut positive edge triggered positive edge-triggered positive edges positive education positive effect positive effect of antagonicity positive effects positive electrical charge positive electricity positive electrode positive electron positive electropism positive electrotropism positive element positive elevation positive elongation positive emission positive emotion positive emotionality (pe) positive emulsion positive end expiratory pressure positive endomorphism positive energy positive energy balance positive energy theorem positive energy wave positive entropy positive error positive estuary positive eugenics positive euthanasia positive even number positive even numbers positive evidence positive example positive excess positive experience positive expiratory end pressure positive exponent positive externalities positive eyepiece positive factor positive factors positive feed positive feed mechanism positive feedback positive feedback amplifier positive feedback link positive feedback loop positive feedbacks positive feeder positive feedfack positive feeling positive feelings positive figure positive file positive film positive film stock positive findings Positive float positive fon wave positive food reaction positive force positive form positive forming positive fraction positive fractional exponent positive fraud positive frauds positive freeboard positive freedom positive frequency positive frequency modulation positive full scale positive function positive functional positive G positive g tolerance positive gain positive galvanotaxis positive gap positive geared feed positive gearing positive gene control positive geotaxis positive geotropism positive getropism positive ghost positive glass plate positive glow positive going positive going input positive going sawtooth voltage positive going sawtooth wave positive going sync pulses positive going trigger positive goodwill positive governing positive gradient positive grid positive grid characteristic positive grid current positive grid multivibrator positive grid oscillator positive ground positive ground system positive grounded battery positive group positive growth positive guarantee positive guard band positive half trajectory positive half wave positive half-wave positive halogen positive haptotropism positive helicity positive heliotropism positive hemi-orthodome positive hemipyramid positive Hermitian operator positive heteropycnosis positive heuristic positive hole positive hole conduction positive hologram positive homogeneity positive homogeneous operator positive honing positive hump positive hydrotaxis positive hydrotropism positive hypergeometric distribution positive identification positive identifications positive ignition positive illusion positive image positive image reproduction positive impact positive impacts positive impedance positive implication positive impulse positive incentive positive incidence positive income effect positive indication positive indication tone positive indicatrix positive individual savings positive induction positive infinite product positive infinitely variable positive infinitely variable adjuster positive infinitely variable driving gear positive infinitely variable gear box positive infinitely variable unit positive infinity positive influence positive information positive information sequence positive inotropic positive inotropic action positive inotropic drug positive inotropic effect positive input positive input negative output positive input value positive input-negative output positive instance positive integer positive integral positive integral exponent positive intensified image positive interaction positive interest positive interference positive international law positive intrinsicnegative diode,PIN diode positive ion positive ion back current positive ion beam positive ion bombardment positive ion cloud positive ion composition positive ion current positive ion density positive ion deterioration positive ion emission positive ion feedback positive ion generator positive ion linear accelerator positive ion mass spectrum positive ion mobility positive ion rays positive ion sheath positive ion source positive ion wave positive ion yield positive ion-exchange resin positive ion-ring positive ions positive joint frequency positive jurisprudence positive justfication positive justification positive knives linear positive knockout positive lag positive landform positive landforms positive landing positive lap positive latex positive law positive laws positive lead positive leader positive leap second positive lens positive liberty positive life positive lift force positive light modulation positive likelihood ratio dependence positive limiting positive line positive linear functional positive linear mapping positive list positive locking positive logic positive logic disturbance positive logic system positive logic-transition positive lowering positive lubrication positive magnetic bays positive magnetic moment positive magnetic pole positive magnetic poles positive magnetostriction positive mapping positive mark polarity positive mask positive mask pattern positive mass positive material positive material transfer positive matrices positive matrix positive maximum positive meaning positive measure positive mechanical action positive meniscus positive meniscus lens positive mental health positive mesh positive meson positive metal positive method positive method of confirmation request positive microfilm positive mineral positive misprision positive misrepresentation positive mixer positive mixing positive mo(u)ld positive modular function positive modulation positive mold positive moment positive moment reinforcement positive momentum error positive mood positive morality positive motion positive motion cam positive motion cylindrical cam positive motion disk cam positive motion plate cam positive motor food reaction positive mould positive movement positive muon positive muons positive mutant positive negative action positive negative bipolar positive negative control positive negative controller positive negative logic positive negative three-step action positive net worth positive neutralism positive news positive nitrogen balance positive nitrogen equilibrium positive nituib cam positive non-interventionism positive nonzero integer positive normal positive nucleus positive number positive ocular positive offset steering positive opening positive opening operation positive operator positive OR circuit positive or gate positive orbit closure positive order positive ordinate positive ore positive organ positive orientation positive orientation of spin positive orthant positive orthogeotropism positive outcome positive outlook positive output positive output negative input positive outside wire positive ovality positive part positive particle positive patterning positive peak positive pedestal voltage positive peoperty positive perforation positive period positive period method positive persisent state positive phase positive phase sequence positive phase sequence current positive phase sequence impedance positive phase sequence relay positive phase sequence votlage positive phase-sequence impedance positive phase-sequence reactance positive phase-sequence relay positive phase-sequence symmetrical component positive phasee-sequence component positive philosophy positive photoblastic seed positive photoconductivity positive photograph positive photomask positive photoresist positive photoresists positive phototaxis positive phototropism positive picking positive picture positive picture modulation positive picture phase positive picture polarity positive picture signal positive pitching moment positive plagiogeotropism positive plasmolysis place positive plate positive plate cam positive polarity positive polarity logic positive polarity transmission positive pole positive pole cleaner positive pole sensitivity positive poles positive political theory positive potenital positive potential positive power connection positive powerconnection positive prescription positive pressure positive pressure breathing positive pressure burning lime positive pressure cabin positive pressure control positive pressure exhauster positive pressure filtration system positive pressure flow field positive pressure gating system positive pressure respiration positive pressure respirator positive pressure seal line positive pressure suit positive pressure urethrography positive pressure wave positive primary photoelectric current positive prime positive print positive probability positive process positive proof positive property positive psychology positive pull positive pulse positive punch positive punch stripper positive punishment positive punk positive pyritohedron positive quadrant dependence positive quality positive quantity positive radiation positive radical positive radius of communication positive rail positive rain positive rake positive rake angle positive rake tip positive rate positive rational number positive ray positive ray parabolas positive rays positive reactance positive reaction positive reactivity positive reactivity insertion positive reading positive real function positive real matrix positive receiving positive reception positive recurrence positive recurrent positive recurrent ergodic class positive recurrent state positive refraction positive regard positive regeeration positive regeneration positive regresstion dependence positive regualr positive regular positive regulation positive regulator gene positive reinforcement positive reinforcer positive reinforcers positive reinforcing stimulus positive reinforcing stimuluss positive relationship positive relpica positive reserve positive reserves positive residual metacentric height positive resist positive resist pattern positive resistance positive response positive response zone positive result positive results positive return cam positive return cam action forming die positive reversing positive rheotaxis positive rheotropism positive rights positive rise positive role positive rolling moment positive root positive rotary pump positive rotation Positive Salvage positive salvage value positive sanction positive scanning agent positive science positive scotoma positive scram positive scribing positive sealing system positive section positive segregation positive selection positive self-feeling positive self-regard positive semi-definite positive semi-definite kernel positive semi-definite matrix positive semi-definite quadratic form positive semi-definite rational function positive semi-definiteness positive semidefinite positive semidefinite form positive semidefinite kernel positive semidefinite matrices positive semidefinite matrix positive semidefinite quadratic form positive semidefinitness positive sense positive sense class positive sense-class positive sensitizer positive sentence positive separation positive sequence positive sequence component positive sequence coordinate positive sequence current positive sequence damping positive sequence filter positive sequence impedance positive sequence network positive sequence polyphase system positive sequence power positive sequence reactance positive sequence resistance positive sequence short-circuit current positive sequence voltage positive series positive set positive sharp wave positive shear positive shedding positive shelf positive shift positive shock response spectrum positive shoreline positive side rake angle positive side waterproofing positive sign positive signal positive significance positive sinoatrial chronotropic effect positive skewness positive slope positive soap positive sol positive sovereignty positive space positive speed gearbox positive spike positive spin positive spinel positive spinel type positive spinning positive spit positive spread positive square root positive stability positive stability contribution positive stability criteria positive staining positive standard polarity positive static liquid head positive steam distribution positive step positive stereotropism positive stimulus positive stimuluss positive stop positive strain positive strand positive strap positive streaking positive strengthened stimuli positive stress positive strike-slip fault positive stripe positive stripper positive study positive subdefinite positive subdefinite matrix positive substituent positive supercharger positive supercoiling positive supply rail positive surge positive switch signal positive symmetric operator positive symptom positive symptoms positive system positive system of roots positive take-up positive tappet positive taxis positive temperature coefficient positive temperature coefficient (ptc) positive temperature coefficient element positive temperature coefficient heater positive temperature coefficient thermistor positive term positive term series positive terminal positive territory positive test positive tetrahedron positive theory of capital positive thermotaxis positive thigmotaxis positive thigmotropism positive thinking positive thread positive throat nozzle positive thrust positive top front rake positive torque control positive torsion positive traction differential positive train identification positive train identification panel positive tramsmission positive transfer positive transference positive transition positive translation positive transmission positive transmutation positive traumataxis positive traumatropism positive trigger positive triggering pulse positive trophotropism positive tropism positive tube positive twist positive type positive type function positive type supercharger positive uncertainty positive uni axial crystal positive uni-axial crystal positive uniaxial crystal positive unit hemi-bipyramid positive unloading stripper positive upward path positive valence positive valency positive value positive valve positive variance positive variation positive variation of signed measure positive vascular conditioned reflex positive vector positive venous pulse positive ventilating positive ventilation positive verification positive vertical divergence positive vetting positive video signal positive voltage positive voltage ECL positive vorticity advection (pva) positive waste positive water-hammer gradient positive wave positive whole number positive wing tip rake positive wire positive work positive working photoresist positive worm take-up motion positive writing positive wrong positive x-axis positive yawing moment positive yield curve positive zero positive zero scale positive-acting clutch positive-action valve positive-affect positive-and gate positive-carrier semiconductor positive-channel metal oxide semiconductor positive-column screw instability positive-control thyratron positive-definite positive-discharge bucket elevator positive-discharge elevator positive-dispacement pump positive-displacement air compressor positive-displacement compressor positive-displacement engine positive-displacement expansion engine positive-displacement flow meter positive-displacement flowmeter positive-displacement grout pump positive-displacement hydraulic drive positive-displacement meter positive-displacement metering valve positive-displacement pump positive-displacement refrigerant compressor positive-displacement screw type compressor positive-displacement supercharger positive-displacement type fuel pump positive-displacement type water meter positive-drive cam mechanism positive-driving positive-edge positive-edge-triggered positive-energy state positive-feedback positive-g positive-g period positive-g tolerance positive-geared feed positive-going positive-going input positive-going input threshold voltage positive-going noise positive-going pulse positive-going sawtooth wave positive-going signal positive-going threshold voltage positive-going transition positive-goings positive-grid multivibrator positive-grid oscillator positive-grid oscillator tube positive-homogeneous operator positive-image positive-images positive-input negative-output positive-ion positive-ion accelerator positive-ion back current positive-ion current positive-ion emission positive-ion ray positive-ion sheath positive-ion temperature positive-iron core positive-locking differential positive-motion cam positive-negative positive-negative action positive-negative azeotrope positive-negative bipolar positive-negative control positive-negative controller positive-negative logic positive-negative switch positive-negative three level action positive-or circuit positive-or gate positive-order component positive-part stein-rule estimator positive-phase reactance positive-phase-sequence relay positive-pressure positive-pressure cabin positive-pressure exhauster positive-pressure gating system positive-pressure mill positive-pressure ventilation positive-ray analysis positive-ray current positive-ray method positive-ray parabolas positive-return cam positive-return cam action forming die positive-rule estimator positive-rule variant positive-sense strand positive-sequence positive-sequence component positive-sequence coordinate positive-sequence current positive-sequence polyphase system positive-sequence power positive-strand positive-sum positive-thinking positive-to-negative positive-tone positive-true positive-type telemeter positive-working photoresist positive-working plates positivebuoyance positively positively actuated valve positively asymptoticatily stable positively bathmotropic positively biased positively charged positively charged electrode positively charged electron positively charged ion positively charged latex positively charged sol positively controlled positively correlated positively definite matrix positively driven blower positively homogeneous positively homogeneous function positively inotropic positively nonlinear correlation positively normal cone positively oriented curve positively oriented trihedral positively originated motive positively related positively skew distribution positively skewed positively sloping yield curve positively stable positively-charged positively-chargeds positivenegative positiveness positivenesses positiver positives positivest