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单词 ion pump
释义

Definition of ion pump in English:

ion pump

noun
Chemistry Physics
  • 1A device for removing gas molecules from a space by ionizing them and applying a potential difference.

  • 2Cell Biology a cellular system, especially a transmembrane protein, which transports specific ions across a cell membrane or other biological membrane; frequently with distinguishing word denoting the ion or ions concerned.

Origin

1950s; earliest use found in Vacuum.

 
 

Definition of ion pump in US English:

ion pump

noun
Chemistry Physics
  • 1A device for removing gas molecules from a space by ionizing them and applying a potential difference.

  • 2Cell Biology a cellular system, especially a transmembrane protein, which transports specific ions across a cell membrane or other biological membrane; frequently with distinguishing word denoting the ion or ions concerned.

Origin

1950s; earliest use found in Vacuum.

 
 
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更新时间:2024/12/23 14:37:31