we dont charge for this 如何廉价倾销
What do you charge for this type of work?
这种活你收多少钱?
What's your charge for this disk player?
这个播放机要多少钱?
There will of course be no charge for this replacement.
这次换货当然不会造成任何费用。
So we can do this for any final charge we have, if we have a molecule that has a charge of plus 2, then all of the formal charges should add up to plus 2 and so on.
对于任意净电荷的情况,我们都可以这样做,比如假设我们有一个带两个正电荷的分子,那么所有的形式电荷加起来应该等于正二,等等。
This is the SI unit, the systeme international unit for electric charge.
这是国际单位制,电荷的国际单位制。
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