V2EX atom trap

Atom Trap

释义 Definition

原子阱:一种利用电磁场(如磁场、激光形成的光学势阱等)把原子捕获并限制在空间某一区域的装置或技术,常用于冷原子、玻色-爱因斯坦凝聚、精密测量与量子研究等领域。(该短语也可泛指“用于困住原子的陷阱/装置”。)

发音 Pronunciation (IPA)

/tm trp/

例句 Examples

The researchers built an atom trap to hold the atoms still for measurement.
研究人员搭建了一个原子阱,让原子在测量时尽量保持静止。

By combining laser cooling with a magnetic atom trap, the team achieved ultracold temperatures and observed new quantum behavior.
研究团队将激光冷却与磁原子阱结合,实现了超低温,并观察到新的量子行为。

词源 Etymology

atom 源自希腊语 atomos,意为“不可分割的”;trap 原意是“陷阱、捕捉装置”。合在一起,atom trap 直译为“原子的陷阱”,在现代物理语境中引申为“用场(磁场/光场/电场等)把原子‘困住’以便操控与测量的技术”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Laser Cooling and Trapping(Harold J. Metcalf & Peter van der Straten)
  • Atomic Physics(C. J. Foot)
  • BoseEinstein Condensation in Dilute Gases(C. J. Pethick & H. Smith)
  • Cold Atoms and Molecules(编:M. Weidemüller & C. Zimmermann)
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