Impurity
[ ?m'pj?r?ti ]
第5級
其它 Other
n. 污點，污染;摻雜，不純;不道德，罪惡;混雜物，粗劣品;
?? 詞根助記
im不+pur純潔+ity名詞后綴 → 不純；有罪
?? 例句
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，因為它是一種反應劑。
The oxygen reacts vigorously with the impurity in the iron.
氧氣與鐵中的雜質發生劇烈的化學反應。
impurity diffusion technique
雜質擴散工藝
Make a clear distinction Between purity and impurity
涇渭分明
measurement of impurity profiling
雜質分布測量技術
?? 聯想助記
im 不 + pure 純
? 同義詞
?? 反義詞
?? 詞根
in-在b、m、p前變為im-
表示“內”
?? 牛津釋義
impurity
n
1 [U] state orquality of being impure 不純; 不潔; 淫穢.
2 [C] substancepresent in another substance that makes it of poor quality 雜質
remove impurities from silver 去除銀中的雜質.
?? 擴展釋義
*[im'pju?riti]n. 雜質, 不潔, 不純【化】 雜質【醫】 不純, 雜質
?? 醫學釋義
不純，雜質
?? 同詞根單詞
?? 同為「CET-6」詞匯
查看全部CET-6詞匯 ›??? 情景例句
She usually wears that round her middle when she goes out.
她外出時總是把它系在腰上。
What should I do? Maybe I should have told that workmate I knew what he was doing.
我該怎么辦？也許我早該對那個工人說我知道他的行為。
He was interested in all spiritual matters, not only in the Indian gods.
他不僅僅對印度的神靈，而且對所有的宗教事務都感興趣。