这种叫做反向偏置的状态不利于电流穿越结。
This condition, known as reverse bias, is not conducive to current flow through the junction.
在正常工作中，发射结正向偏置，基集电结反向偏置。
In typical operation, the emitter-base junction is forward biased and the base-collector junction is reverse biased.
在正常工作中，发射结正向偏置，基集电结反向偏置。
In typical operation, the emitter-base junction is forward biased and the base-collector junction is reverse biased.
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