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单词
electron gun
释义
electron gun
n.
(名词)
The electrode, especially in a cathode-ray tube, that produces a beam of accelerated electrons.
电子枪:产生一束加速电子的电极,尤指在阴极射线管中的
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pensive
pensive
penstemon
penstock
pent
pent-
pent-
penta-
pentachlorophenol
pentacle
pentacles
pentad
pentadactyl
pentadactylate
pentads
pentagon
pentagon
Pentagonese
Pentagoneses
pentagons
pentagram
pentagram
pentahedron
pentahedrons
pentamerous
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更新时间:2025/10/17 1:47:18