According to the chirality of the weak charge the origin of parity nonconservation in the weak interactions is reasonably explained.

根据弱荷的手征性，合理地解释了宇称不守恒的原因。

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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。

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It can charge all kinds of mobile phones directly under sunshine, it also can charge with discharging from its built-in battery in any places with weak sunshine or without sunshine.

可以在太阳光下对给类手机直接充电，也可以在太阳光较弱或无阳光条件下通过内置的蓄电池充电放电。

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After 18 months of searching through 20 million Goldman Sachs emails, the best the SEC has been able to come up with is a (weak) civil fraud charge.

FORBES: Now We Should Hold Hearings Into The People REALLY Responsible For The Financial Crisis

Alan Dershowitz, a prominent defense attorney and Harvard law professor, called the obstruction charge "weak, " suggesting it was meant to pressure the suspects into providing more information on Tsarnaev.

CNN: 3 more detained in Boston attack

Alan Dershowitz, a prominent defense attorney and Harvard law professor, said called the obstruction charge "weak, " suggesting it was meant to pressure the suspects into providing more information on Tsarnaev.

CNN: 3 more detained in Boston attack