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词汇
light sensitive tube
释义
light sensitive tube
基本
例句
光电管; 光敏电子管
It intercepts a portion of the light impinging on the photocell.
它遮住一部分照射在光电管上的光。
The phototube, a very special type of electron tube, is the heart of the talking-picture projector.
光电管,一种非常特殊的电子管,是有声电影放映机的心脏。
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更新时间:2026/10/4 1:14:23