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单词 oxyhelium
释义

Definition of oxyhelium in English:

oxyhelium

noun
Chemistry
  • A mixture of oxygen and helium, used as a breathing mixture in deep-sea diving.

Origin

1960s.

 
 

Definition of oxyhelium in US English:

oxyhelium

noun
Chemistry
  • A mixture of oxygen and helium, used as a breathing mixture in deep-sea diving.

Origin

1960s.

 
 
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更新时间:2024/11/13 11:46:26