cathode

cathode

['kæθəud]

n. 阴极

例句与用法：

A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens.

磁控管一种微波管，它里面的发热阴极发出的电子受到磁场和电场的影响，从而产生能用于雷达和微波炉微波辐射

An electron tube having a cathode and an anode.

电子二极管有一个阳极和一个阴极的电子管

A display device that uses a cathode ray tube.

一种使用阴极射线管的显示装置。

In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.

在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。

词形变化：

形容词: cathodic | 副词: cathodically |

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n.

【电】阴极