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

单词	platinum black
释义	platinum black noun [mass noun] Platinum in the form of a finely divided black powder, used as a catalyst and absorbent for gases.Soot, carbon black, platinum black, and carborundum are among the materials that come closest to a blackbody in the real world.
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