Impurity
[ ɪm'pjʊrəti ]
第5级
其它 Other
n. 污点，污染;掺杂，不纯;不道德，罪恶;混杂物，粗劣品;
💡 词根助记
im不+pur纯洁+ity名词后缀 → 不纯；有罪
📝 例句
Silica, in fact, is a desirable impurity because it is one of the reactants.
硅石实际上是一种有用的杂质，因为它是一种反应剂。
The oxygen reacts vigorously with the impurity in the iron.
氧气与铁中的杂质发生剧烈的化学反应。
impurity diffusion technique
杂质扩散工艺
Make a clear distinction Between purity and impurity
泾渭分明
measurement of impurity profiling
杂质分布测量技术
🌱 联想助记
im 不 + pure 纯
✅ 同义词
🔴 反义词
🔤 词根
in-在b、m、p前变为im-
表示“内”
📖 牛津释义
impurity
n
1 [U] state orquality of being impure 不纯; 不洁; 淫秽.
2 [C] substancepresent in another substance that makes it of poor quality 杂质
remove impurities from silver 去除银中的杂质.
🔁 扩展释义
*[im'pjuәriti]n. 杂质, 不洁, 不纯【化】 杂质【医】 不纯, 杂质
🏥 医学释义
不纯，杂质
🌿 同词根单词
📖 同为「CET-6」词汇
查看全部CET-6词汇 ›🗣️ 情景例句
I'll pay you six thousand ducats for the three thousand ducats that Antonio borrowed.
我将付给你六千块钱，用来归还安东尼奥借的那三千块钱。
The man who had been working on the repairs mentioned the curious way their cigarettes burned and tasted.
一直在干修理工作的人提起了他们的香烟点燃时奇怪的样子以及怪怪的味道。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。