cathode rays

同根派生

英汉例句

• 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。