So, remember, when we set up the divergence theorem, we need the normal vectors to point out of our region, which means that on the top surface, n But, on the bottom face, we want n pointing down.

当我们建立散度定理时，我们要使法向量指向区域外，即在上表面时，要指向上方。，we，want，n，pointing，up。,但是，在下表面，要使n指向下面。

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The daily OBV (not shown) formed a negative divergence at the island top in October.

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"There was a divergence of agendas, on top of a monumental struggle for power, " says Hatem Bazian, an Islamic law professor at the University of California at Berkeley, who tried to mediate the dispute.

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The four-month divergence suggested an intermediate-term top could be forming.

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