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均匀场聚焦
释义
均匀场聚焦
Encyclopedia
工学
电子注聚焦
释
uniform field focusing
均匀场聚焦
使电子注内空间电荷发散力、离心力和磁聚焦力之间达到平衡,使电子注没有波动或波动很小的电子注聚焦方法。
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primary telescope
primary thermometry
primary thrust surface
primary titre
primary triangulation
primary unit
primary valence
primary valency
primary vascular tissue
primary vegetation
primary visual and vocal media
primary visual cortex
primary wall
primary wave
primary well control technology
primary winding
primary word
primary xylem
primary yield
primary yields
primary yolk sac
primase
Primate
primate
primate city
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