• The material was a mixture of the metals nickel and chromium.

    VOA: special.2010.07.07

  • d1 2 3 And we can do that just going along, 3 d 1, 2 3, and the problem comes when we get to chromium here, which is instead of what we would expect, 4s23d4 we might expect to see 4 s 2, 3 d 4.

    我们能做的就是继续,问题出现了,当我们来到铬元素时,它不是我们预期的那样,我们可能预期。

    麻省理工公开课 - 化学原理课程节选

词组短语

chromium plating 镀铬;镀硬铬

hexavalent chromium [金属]六价铬

trivalent chromium 三价铬

chromium oxide 氧化铬;铬绿

hard chromium plating 镀硬铬

chromium steel 铬钢

chromium carbide 碳化铬

chromium ore 铬矿砂

chromium iron 铬铁

chromium trioxide 三氧化铬;铬酸(等于chromic acid)

  更多收起词组短语
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