cathodoray tube
英
美
- tube n.管子；管状物；地铁；电视；管状器官v.提供或装上管子
- 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。
