cathode rays
英
美
- 阴极线
详细释义
名词 cathode ray:
-
a beam of electrons emitted by the cathode of an electrical discharge tube
双语例句
- To realize the high efficiency of dernisting, thenew type cathode wires and anode tubes with superperformance were developed for increasing the current density and field intensity.
实现除雾高效化，关键在于研制高性能的新型阴极线和阳极管，提高电流密度和电场强度。 - Cathode rays are attracted by a positive charge.
阴极射线被阳电荷所吸引。 - A cathode ray tube is shaped like a large bell.
阴极射线管的形状象个大铃铛。
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