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单词 platinic oxide
释义

Definition of platinic oxide in English:

platinic oxide

noun
Chemistry
  • Platinum dioxide, PtO₂, a black powder used as a hydrogenation catalyst.

Origin

Mid 19th century; earliest use found in Thomas Graham (1805–1869), chemist.

 
 

Definition of platinic oxide in US English:

platinic oxide

noun
Chemistry
  • Platinum dioxide, PtO₂, a black powder used as a hydrogenation catalyst.

Origin

Mid 19th century; earliest use found in Thomas Graham (1805–1869), chemist.

 
 
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更新时间:2024/9/20 9:37:27