英语词汇“parts per billion”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	parts per billion
释义	parts per billion freq. 6 dict. 2 un.十亿分之几 [网络]十亿分率；十亿分之一；千万分之一份
随便看	blow ... top blowtop blow top blow to pieces blowtorch blow-torch blow torch blow-torch action blow torch blowing tube blowtorch burner blowtorched blowtorches blow-torches blowtorching blow torch lamp blow torch test blow ... to smithereens blow to smithereens blow to something blow town blow trade blow trees blow ... trumpet blow tube blowtube

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