When the plate was connected to the negative terminal there was no current.

如板极接到电池的负极,电流即不存在.

辞典例句

Feed the negative terminal of the external dc - power supply to Pin 6 through a 1 - k Ω resistor.

外部直流电源从6脚通过一千欧姆的电阻来供给负电源.

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In experiments using EHT for electron gun operation , the negative terminal is connected to earth.

─以超高压电源接驳电子枪时, 将负端钮接地.

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