The television tube has broken.

电视机显像管坏了。

Electrons are a useful model that explains observations like tracks in a cloud chamber and the spots of light on a television tube.

电子是解释云室中电子运动轨迹或者显像管中发光点的一个有效模型。

RCA said Philo Farnsworth should be forced to prove he had invented the television image tube.

美国广播公司说菲罗.范斯沃斯必须提供他发明电视影像管的证据。

InBrazil, television was introduced sequentially province by province, and ineach new region the boob tube reached, birth rates plummeted soon after.(Discuss

在巴西，电视机逐步被推广到各个省份。 电视机每到达一个地区，这一地区的出生率就会随即大幅下滑。

The part of a television transmitting apparatus that receives the primary image on a light-sensitive cathode tube and transforms it into electrical impulses.

电视摄像机电视发射装置的一部分，其在光敏阴极管上接受原始图象，并将之转化为。