名词
中文翻译：空间电荷电流
同义词：
['space charge current', 'space charge flow', 'space charge density']
例句：
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1. The space-charge current can affect the performance of electronic devices.
空间电荷电流会影响电子设备的性能。
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2. In a vacuum tube, the space-charge current is responsible for the amplification of the signal.
在真空管中，空间电荷电流负责信号的放大。
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3. The measurement of space-charge current is crucial in understanding the behavior of charged particles in a magnetic field.
测量空间电荷电流对于理解带电粒子在磁场中的行为至关重要。