但这并不排除一小部分此种气体被移作他用的可能性，即取走一些经过计算不超过误差范围的气体用于测试隐匿的离心机。

But that does not rule out the possibility that a small quantity of the gas, calculated to fall within that error margin, was diverted to test some hidden centrifuges.

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然而，诸如二氧化碳和其它温室气体之类的污染物被长期排除在法律之外，因为它们不是直接，而是通过全球变暖的进程损害人类健康。

Pollutants like carbon dioxide and other greenhouse gases, however, were long excluded under the law, since they don't harm human health directly but rather through the process of global warming.

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有这样的地幔气体的补充，Holland说：“你不能排除地球内部的气体来组成大气——大气有其他别的来源。”

With such a makeup of mantle gases, Holland says, "you can't outgas the interior to make the atmosphere—the atmosphere has to come from somewhere else."

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