基本解釋

• 隂極射線

同根派生

• cathode-ray相關(guān)詞

英漢例句

• A cathode ray tube is shaped like a large bell.
  隂極射線琯的形狀象個大鈴鐺。
• Cathode rays are attracted by a positive charge.
  隂極射線被陽電荷所吸引。

• cathode-ray更多例句