electron tube的意思|示意

The transmitter was pulsed electron tube.

电子管使发射器产生“脉冲”波.

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A highly evacuated electron tube containing an anode, a cathode , and a control grid.

能够保持潜藏在真空管内的栅格的电池.

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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.

辞典例句

A highly evacuated electron tube containing an anode , a cathode, and control grid.

带有真空管正极并连接栅格以提供反馈的一系列小线圈.

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An electron tube with a photosensitive cathode.

照亮时能发射电子的阴极.

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An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.

速调管一种用速度调节的方法放大或产生超高频率的电子管.

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