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'm sorry about that.
这件事我很报歉。
Would they be killed or even eaten?
他们会被杀死，甚至会被吃掉吗？
Present at the meeting were Clare Flower, Tom Goode, the lawyer and the detective, who was introduced to everyone as the lawyer's assistant.
出席会议的有克莱尔·弗劳尔、汤姆·古德、律师与被当作律师助理介绍给大家的侦探