Uses the constant electric current and the constant voltage way charge, the prohibition reverse charges. If the battery positive electrode and the cathode meet instead, can damage the battery.
先恒流后恒压方式充电，禁止颠倒的方式充电。如果电池正负极颠倒充电会带来危险。
I didn't have any money so I had to call reverse-charge.
我那时没钱，所以只好打对方付费电话。
Batteries are good at storing large amounts of charge but slow at delivering it; for capacitors the reverse is the case.
电池能够很好地储存大量电能，但传导很慢；电容器却正好相反。
Our work mainly focus on the improvements of reverse recovery charge and gate charge which impact much on high speed switching and high efficiency performance of a VDMOSFET.
本项目主要针对影响器件开关速率和高效性能的反向恢复电荷、栅电荷进行优化和改进。
The movement of charge across the current source produces a voltage, which rises until a balancing reverse current appears.
电荷穿过电流源的移动产生了电压，该电压上升到出现了平衡反向电流为止。
The displacement current mechanism is operative only for capacitors under reverse bias or very weak forward bias conditions which maintain a space-charge layer .
位移电流的机理只对反向偏压或要维持空间电荷层所需要的非常弱的正向偏压条件下的电容器才有用。
The experimental results show that within a certain voltage range the polarity of the surface charge will reverse as the DC voltage duration increases.
这与国外研究者认为的绝缘子表面电荷积聚会随着电压作用时间的增加逐渐增加，进而达到饱和的结果有着显著的不同。
Because of the existing of reverse current, the output voltage of charge pump, NCP-1, which is utilizing charge transfer switches, is not as high as expected.
由于存在逆向电流，利用电流传输开关特性的改进型的电压泵(NCP - 1)的电压增益被大大减弱。
The reverse recovery time is also obtained by using charge-controlled method.
借助电荷控制法并引入有效寿命概念获得反向恢复时间。
The invention relates to a double-area multi-stage electrostatic precipitator of reverse airflow dust charge, belonging to the technical field of an electric precipitator.
一种逆气流粉尘荷电的双区多段静电除尘器，属于电除尘器技术领域。
The invention relates to a double-area multi-stage electrostatic precipitator of reverse airflow dust charge, belonging to the technical field of an electric precipitator.
一种逆气流粉尘荷电的双区多段静电除尘器，属于电除尘器技术领域。
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