V2EX turbomolecular pump

Turbomolecular Pump

定义 Definition

turbomolecular pump(涡轮分子泵):一种用于获得高真空/超高真空的真空泵,通过高速旋转的叶片把气体分子“逐级推送”到出口,通常需要与前级泵(粗抽泵)配合使用,常见于真空镀膜、质谱、电子显微镜与科研真空系统中。

发音 Pronunciation (IPA)

/tbomlkjlr pmp/

例句 Examples

The lab uses a turbomolecular pump to reach high vacuum.
实验室使用涡轮分子泵来达到高真空。

After the chamber was baked out, the turbomolecular pump maintained a stable pressure for the mass spectrometer overnight.
在真空腔体烘烤除气后,涡轮分子泵整夜为质谱仪维持了稳定的压力。

词源 Etymology

turbo- 来自拉丁语 turbo(旋转、涡流),在现代英语中常指“涡轮/高速旋转”;molecular 源自 molecule(分子),表示与分子有关;合起来强调这种泵的工作对象是稀薄气体中的分子,靠高速叶轮对分子进行定向动量传递来抽气。

相关词 Related Words

文学与著作中的用例 Literary Works

  • A User’s Guide to Vacuum Technology(John F. O’Hanlon):在高真空系统章节中讨论涡轮分子泵的原理、配置与应用。
  • Vacuum Technology and Applications(David J. Hucknall):介绍包括涡轮分子泵在内的多类真空泵及其工程应用场景。
  • Handbook of Vacuum Science and Technology(编著:David M. Hoffman 等):作为参考手册,在相关条目中涵盖涡轮分子泵与真空系统设计要点。
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