灰尘颗粒带有少量电荷，因此其中一块金属板可以捕获这些颗粒物。
Ash particles have a small electric charge, and are then trapped on one of the plates.
该公司设计的太阳能电池板装有一种新型的半导体，这种半导体能捕获正电荷产生电能。
The solar energy companies are using the solar panel design with new semiconductors to catch the electricity caused by the positive charge.
开关22然后被断开，从而捕获在电容器C0-Cm上的电荷。
Switch 22 is then opened thereby capturing the charge on the capacitors C0 to Cm.
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