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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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spiral binding
spiraled
spiral galaxy
spiraling
spiralled
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spirea
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spired
spirem
spireme
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Spires
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spirilla
spirillum
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spirited
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更新时间:2026/7/6 20:22:41