负离子的英文怎么说
负离子的英文:
anion
negative ion
This paper introduces a new air negative ion producer.
本文介绍了一种新型的空气负离子发生器。
A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange - red color.
重酪酸盐一种含有二价负离子的化合物,Cr2O7,通常具有桔红色特征
n. 阴离子
A variety of dilute mineral acids are used to extract the anions
用各种稀的无机酸来萃取阴离子。
The metal ion and the anion of the mineral acid form an insoluble salt
金属离子和无机酸的阴离子生成一种难溶的盐。
Anion-chromatographic procedure is described for the determination of impurities in tripolyphosphate.
研究了离子色谱法检测食品添加剂三聚磷酸盐中杂质含量的分析方法。
Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite
它的阳离子部分最好是高锰酸、碘酸、重铬酸或过氯酸根。
Hence a variety of dilute mineral acids are used to extract the anions
因此用各种稀的无机酸来萃取阴离子。
adj. 否定的;反面的;负的阴性的
n. 否定,拒绝;负数
v. 否定,拒绝
Their criticism was not negative.
他们的批评并不是负面的。
The vote is in the negative.
投票表决的结果是反对。
A negative vote or voter.
反对票,投反对票的人
Photo negatives smudge easily.
照片底片很容易就会变脏。
The tests for hepatitis were negative.
肝炎检查结果是阴性。