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单词
electron lens
释义
electron lens
n.
(名词)
Any of various devices that use an electric or a magnetic field to focus a beam of electrons.
电子透镜:通过一个电场或一个磁场来使一束电子会聚的一种装置
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fiddle
fiddle
fiddled
fiddle-de-dee
fiddle-faddle
fiddle-footed
fiddlehead
fiddler
fiddler crab
fiddles
fiddlesticks
fiddle–faddle
fiddle–footed
fiddling
fiddling
fideism
fideisms
fidelities
fidelity
fidget
fidgeted
fidgeting
fidgets
fidgety
fido
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更新时间:2025/11/20 5:00:56