| 单词 | picture tube |
| 释义 | picture tube【电】 映像管 picture tube picture tube n.（名词）A cathode-ray tube in a television receiver that translates received electrical signals into a visible picture on a luminescent screen.Also called kinescope 显像管：电视接收器内的电子射线管，它把收到的电子信号转化成发光屏幕上的可视图象也作 kinescope |
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