負(fù)離子的英文怎么說
2012-06-28 20:21
負(fù)離子的英文:
anion
negative ion
- This paper introduces a new air negative ion producer.
本文介紹了一種新型的空氣負(fù)離子發(fā)生器。 - A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange - red color.
重酪酸鹽一種含有二價負(fù)離子的化合物,Cr2O7,通常具有桔紅色特征
n. 陰離子
- A variety of dilute mineral acids are used to extract the anions
用各種稀的無機酸來萃取陰離子。 - The metal ion and the anion of the mineral acid form an insoluble salt
金屬離子和無機酸的陰離子生成一種難溶的鹽。 - Anion-chromatographic procedure is described for the determination of impurities in tripolyphosphate.
研究了離子色譜法檢測食品添加劑三聚磷酸鹽中雜質(zhì)含量的分析方法。 - Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite
它的陽離子部分最好是高錳酸、碘酸、重鉻酸或過氯酸根。 - Hence a variety of dilute mineral acids are used to extract the anions
因此用各種稀的無機酸來萃取陰離子。
adj. 否定的;反面的;負(fù)的陰性的
n. 否定,拒絕;負(fù)數(shù)
v. 否定,拒絕
- Their criticism was not negative.
他們的批評并不是負(fù)面的。 - The vote is in the negative.
投票表決的結(jié)果是反對。 - A negative vote or voter.
反對票,投反對票的人 - Photo negatives smudge easily.
照片底片很容易就會變臟。 - The tests for hepatitis were negative.
肝炎檢查結(jié)果是陰性。