单词：hexavalent
音标：[,heksə'veɪl(ə)nt] ；
a. [化学] 六价的（sexivalent）
p. pr. Having a valence of six; -- said of hexads.
hexavalent的用法和样例：
例句
- It proved that hexavalent chromium content in disposed effluent meets national standard for effluent discharge.实践证明,经处理的废水中六价铬含量达国家排放标准。
- Hexavalent chromium is used to plate metals and to make paints, dyes, plastics and inks.六价铬常作为金属板用于制造涂料、燃料、塑料和墨水。
词汇搭配
- hexavalent actinide六价锕系元素...
- hexavalent alcohol六元醇
- hexavalent chrome六价铬
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发表于:2018-12-03 / 阅读(465) / 评论(0)
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