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单词 platinum black
释义

Definition of platinum black in English:

platinum black

noun
mass noun
  • Platinum in the form of a finely divided black powder, used as a catalyst and absorbent for gases.

    铂黑(一种分得很细的黑色铂粉末,用作催化剂和气体吸收剂)

    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 black

noun
  • Platinum in the form of a finely divided black powder, used as a catalyst and absorbent for gases.

    铂黑(一种分得很细的黑色铂粉末,用作催化剂和气体吸收剂)

    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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更新时间:2025/7/4 17:45:07