释义 |
cathodoray tube 'kæθəu,dɔrei 基本例句 显像管 How much would it cost to have the picture tube in my television replaced?换掉电视机的显像管要多少钱呢? This is commonly a xenon lamp, in which electricity is arced through a tube filled with the gas.在氙气灯内,电流通过一个充满气体的显像管,弯曲成弧形。 |