如果在板子上没有电荷，这些液滴就只会由于重力掉下。

If there is no charge on the plate, these droplets will simply fall under gravity.

youdao

我们在这种情况下其实没有很多电荷分开。

We don't actually have much charge separation in this case here.

youdao

什么也没有，钠的正电荷没有被中和是。

There is nothing saying that that sodium, its positive charge has not been neutralized.

youdao

什么也没有，钠的正电荷没有被中和是。

There is nothing saying that that sodium, its positive charge has not been neutralized.

youdao