and chromium
网络释义
A copper-nickel chrome plating decoration, alloy plating, and chromium, and nickel, imitation gold, hard chromium, nickel, such as pearls, and in accordance with customer demand for processing.
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双语例句原声例句权威例句
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Iridium occurs in meteorites and volcanic material, but in the latter case it is accompanied by elevated levels of nickel and chromium.
铱存在于陨石和火山物质中，但在火山物质中同时包含高浓度的镍和铬。
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The alloying elements used most often in steels are manganese, nickel, molybdenum, and chromium.
钢最常用的添加元素有锰、镍，钼和铬。
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Other important African export commodities are iron ore and timber, followed by manganese, cobalt, copper and chromium.
其他重要的非洲出口商品是铁矿石和木材，其次还有锰、钴、铜和铬。
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The material was a mixture of the metals nickel and chromium.
VOA: special.2010.07.07
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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。
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