parts-per-billion
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英式发音
词典收录
英文单词: | parts-per-billion |
---|---|
中文翻译: | un. 十亿分之几 [网络] 十亿分率范围内;十亿分之几数量级 |
词汇解析
un. 十亿分之几
[网络] 十亿分率范围内
十亿分之几数量级
常见用法
parts-per-billion 的常见用法:
- parts-per-billions
- parts-per-billion of
- parts-per-billioning
最新更新单词
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更新时间:2025-04-29 08:35:40