beam

/bi:m/ uk　 词频 #3741

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beam 是什么意思

中文释义

n. 横梁, 杆, 光线, 容光焕发

vi. 用梁支承, 微笑, 射出光线

vt. 照耀, 感到欣喜

[计] 束

英文释义

n. long thick piece of wood or metal or concrete, etc., used in construction

n. a group of nearly parallel lines of electromagnetic radiation

n. a column of light (as from a beacon)

n. (nautical) breadth amidships

beam 的真实例句

以下例句摘自真实英文文章，看看 beam 在自然语境里怎么用：

Panel ( e ) shows the estimated regimes for electron-electron entanglement in beams with Coulomb effects.

—— Two-electron quantum walks for probing entanglement and decoherence in an electron microscope

Ultrafast transmission electron microscopy using a laser-driven field emitter: femtosecond resolution with a high coherence electron beam.

—— Two-electron quantum walks for probing entanglement and decoherence in an electron microscope

Nearby, men drill the girders of a bridge; the iron beams make bold crisscrosses, moving the eye diagonally.

—— Masterpieces of the New Deal

The Boersch effect in a picosecond pulsed electron beam emitted from a semiconductor photocathode.

—— Two-electron quantum walks for probing entanglement and decoherence in an electron microscope

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