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
