英语词汇“rotenone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rotenone
释义	Word Frequency rotenone (ˈrəʊtɪˌnəʊn) noun a white odourless crystalline substance extracted from the roots of derris: a powerful insecticide. Formula:C23H22O6; relative density: 1.27; melting pt: 163°C Word origin C20: from Japanese rōten derris + -one
随便看	suppurative supra- supra suprachiasmic supraciliary supraciliary supracostal supracrustal supraglottal supralapsarian supralapsarianism supraliminal supraliminally supralunar supramaxillary supramolecular supramolecule supramundane supranational supranationalism supranationally supraoptic supraorbital suprapubic suprarational

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