英语词汇trivalent chromic ion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trivalent chromic ion
释义	trivalent chromic ion 简明释义三价铬离子：指铬元素在化学反应中失去三个电子而形成的带正电的离子。双语例句 1 Hexavalent chrome is reduced to trivalent chrome by morpholine under high temperature conditions. Then morpholine content is calculated by detecting the absorbance of trivalent chromic ion. 吗啉在高温下将六价铬还原为三价铬，通过测定三价铬离子的吸光度，计算出锅炉给水中吗啉含量。
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