英语词汇“百万分之一容积比”的翻译、意思、用法、释义-英汉汉英词典

单词	百万分之一容积比
释义	百万分之一容积比ppm {parts per million}
随便看	mutagenecity mutagenesis mutagenic mutagenic agent mutagenic agent-- mutagen mutagenic agent; mutagen mutagenic agent， mutagen mutagenically mutagenic compound mutagenic impurity mutagenicities mutagenicity mutagenicity test mutagenic radiation mutagenise mutagenize mutagenized mutagenizes mutagenizing mutagen-- mutagenic agent mutagen--mutagenic agent mutagens mutagen， mutagenic agent muta {it.} mutalla