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单词 cryopump
释义

Definition of cryopump in English:

cryopump

noun ˈkrʌɪə(ʊ)pʌmp

  • A vacuum pump in which molecules of gases and vapours are trapped by causing them to condense on a surface maintained at a very low temperature.

Origin

1950s; earliest use found in Compressed Air Magazine. From cryo- + pump.

Definition of cryopump in US English:

cryopump

nounˈkrʌɪə(ʊ)pʌmp

  • A vacuum pump in which molecules of gases and vapours are trapped by causing them to condense on a surface maintained at a very low temperature.

Origin

1950s; earliest use found in Compressed Air Magazine. From cryo- + pump.
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更新时间：2025/1/31 7:31:58