英语词汇“parts per billion (ppb)”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	parts per billion (ppb)
释义	parts per billion (ppb) 十亿分之几, 十亿分率
随便看	pseudo-crystalline pseudocrystalline pseudo-crystalline material pseudocrystalline state pseudocrystals Pseudoctenis pseudoctenodont pseudoctomeris sulcata pseudocubebin pseudocubic pseudocubital vein pseudocubitus pseudocultural pseudoculus pseudoculus (pl.pseudoculi) pseudocumene pseudo-cumene pseudocumenes pseudocumenol pseudocumidine pseudocumidino- pseudocuminol pseudocumol pseudocumyl pseudocurarine 献献1 献2 献3 献4 献可替否献曝之忱献替可否猯猰すきまかぜすきまかぜ【隙間風】すきまなくすきまなく【隙間無く】すきま無くすきみすきみ【隙見（透き見）】すきみんぐすきむみるくすきもの