cathode rays

常见例句

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。