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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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unprovided
unprovoked
unpublishable
unputdownable
Unq
unqualified
unquenchable
unquestionable
unquestioned
unquestioning
unquiet
unquote
unraised
unravel
unravel
unreachable
unread
unreadable
unready
unreal
unrealistic
unreality
unrealized
unreason
unreasonable
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更新时间:2025/9/22 9:26:52