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viviandyp

金虫 (著名写手)

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20楼: Originally posted by xxh1651 at 2014-03-13 11:12:53
我有一个问题,沉积的纤维上有电荷吗...

有静电荷,切样收集的时候,样品到处跑。。
21楼2014-03-13 16:37:47
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xxh1651

木虫 (正式写手)

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21楼: Originally posted by viviandyp at 2014-03-13 16:37:47
有静电荷,切样收集的时候,样品到处跑。。...

哦,那请问这静电荷带正电Or负电?还有一个问题,纺丝液体在注射器中运动后,在注射器针头时应该带上静电了吧,请问是正电荷吗?
每天进步一点点
22楼2014-03-14 18:02:42
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