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immersion electron lens
释义
immersion electron lens
immersion electron lens
[
i¦mər·zhən i′lk‚trän ‚lenz
]
(electronics)
An electron lens in which the object, usually the cathode, lies deep within the electric field so that the index of refraction varies rapidly in its vicinity.
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更新时间:2026/6/4 5:13:28