开心英文字典

cathode-ray

C 开头单词

基本解释

  • 阴极射线

同根派生

     

英汉例句

  • A cathode ray tube is shaped like a large bell.
    阴极射线管的形状象个大铃铛。
  • Cathode rays are attracted by a positive charge.
    阴极射线被阳电荷所吸引。