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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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Luleälv
Luleå
lull
lullabied
lullabies
lullaby
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lulled
lulling
lulls
Lully
lulu
lulus
lumbago
lumbagos
lumbar
lumbar puncture
Lumbee
lumber
lumber
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lumbering
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更新时间:2025/5/28 4:40:11