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
No, we didn't fix anything. We thought we might go out, but we said we'd check with each other first. And now I'm telling you I can't manage this Friday. Another time, possibly, but not Friday.
不，我们没有决定任何事情。我们认为我们可能出去，但我们说好要先互相通通气的。我正要告诉你我星期五没办法（出来）。换个时间还有可能，但不要在星期五。
The sea journey lasted over sixty days and nights.
海上航行持续了60多个昼夜。
Finally, India won her independence on August 15th, 1947, but Gandhi himself was shot five months later by an Indian who opposed his views.
印度终于在1947年8月15日获得独立，但甘地本人却在5个月后被一个反对他的观点的印度人枪杀。