impurity
?? 發(fā)布時間：2026-01-15 23:09:13
英[?m?pj??r?ti]||||||美[?m?pj?r?ti]
- 1 . The oxygen reacts vigorously with the impurity in the iron.
- 氧氣與鐵中的雜質(zhì)發(fā)生劇烈的化學反應.
來自辭典例句
- 2 . This impurity must be purged away after death.
- 這種污穢應該在死后加以凈化.
來自辭典例句
- 3 . The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
- 以為亞細胞組分很純而實際不純的情況,一直是植物化學家感到難辦的問題.
來自辭典例句
- 4 . Silica, in fact, is a desirable impurity because it is one of the reactants.
- 硅石實際上是一種有用的雜質(zhì),因為它是一種反應劑.
來自辭典例句
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大學六級,英語單詞,1
英[?m?pj??r?ti]
美[?m?pj?r?ti]
- n.污點，污染；摻雜，不純；不道德，罪惡；混雜物，粗劣品
網(wǎng)絡解釋.雜質(zhì)；不純；不道德；雜質(zhì)的
詞形變化:
復數(shù)：impurities
雙語例句
- 1 . The oxygen reacts vigorously with the impurity in the iron.
- 氧氣與鐵中的雜質(zhì)發(fā)生劇烈的化學反應.
來自辭典例句
- 2 . This impurity must be purged away after death.
- 這種污穢應該在死后加以凈化.
來自辭典例句
- 3 . The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
- 以為亞細胞組分很純而實際不純的情況,一直是植物化學家感到難辦的問題.
來自辭典例句
- 4 . Silica, in fact, is a desirable impurity because it is one of the reactants.
- 硅石實際上是一種有用的雜質(zhì),因為它是一種反應劑.
來自辭典例句