释义 |
Definition of platinum black in English: platinum blacknoun mass nounPlatinum in the form of a finely divided black powder, used as a catalyst and absorbent for gases. Example sentencesExamples - Soot, carbon black, platinum black, and carborundum are among the materials that come closest to a blackbody in the real world.
Definition of platinum black in US English: platinum blacknoun Platinum in the form of a finely divided black powder, used as a catalyst and absorbent for gases. Example sentencesExamples - 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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