英语词汇“platinum metals”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

platinum metals

plural noun Chemistry

The six metals platinum, palladium, ruthenium, osmium, rhodium, and iridium, which have similar properties and tend to occur together in nature.The platinum metals tend to occur together in nature and are relatively difficult to separate from each other....

The catalytic converter mixes these gases with air and then passes them over a catalyst made of rhodium and platinum metals.
Tennant was studying a new mineral that contained a number of platinum metals and discovered a black powder that other chemists had also seen, but had not analyzed.

单词	platinum metals
释义	platinum metals plural noun Chemistry The six metals platinum, palladium, ruthenium, osmium, rhodium, and iridium, which have similar properties and tend to occur together in nature.The platinum metals tend to occur together in nature and are relatively difficult to separate from each other.... The catalytic converter mixes these gases with air and then passes them over a catalyst made of rhodium and platinum metals. Tennant was studying a new mineral that contained a number of platinum metals and discovered a black powder that other chemists had also seen, but had not analyzed.
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