... 置换元素：substitutional element 置换氧化：substitutionary oxydation 置换性杂质：substituted impurity ...
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在腐蚀制版时用水溶解成金黄色液体与铜产生置换氧化还原作用。
In corrosion seihan lube when yellow liquid into gold and copper oxidation and reduction reactions producing replacement.
香烟烟气所含的一氧化碳，置换了皮肤中的氧气，而尼古丁降低了血流量，导致皮肤干燥失色。
Cigarette smoke contains carbon monoxide, which displaces the oxygen in your skin, and nicotine, which reduces blood flow, leaving skin dry and discolored.
研究了以炼锌厂废泥为原料，经氧化、酸浸、 中和沉淀、稀硫酸溶解、 置换等步骤制取硫酸铜、海绵镉和硫酸锌的工艺。
Prepared copper sulfate, sponge cadmium and zinc sulfate from abandoned mash of zincmaking plants following the step of oxidization, soaking in acid, neutralization sedimentation, replacement, etc…
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