Of the total heat income, only 7.8% is used for temperature increase of the deeper part of the debris cover and conduction downwards.

在总的热量支出中，平均只有7 8%的热量可以用于表碛下部的增温和向深层传导。

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The navy would not need to use a nuclear weapon, Clinton said, explaining that the navy could simply "blow up the well and cover the leak with piles and piles and piles of rock and debris."

海军将不需要使用核武器，他解释说，海军可以简单地“炸毁油井并良好覆盖漏洞，及岩石和碎片泄漏。”

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Cover the interior floor with pine and leaves and block the entrance with a rock or more debris.

把内部地板用松针和树叶覆盖，用一块大石头或者更多的碎片封住入口。

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Since oceans cover two-thirds of the Earth's surface, it's more likely debris will hit water than land.

CNN: Don't count 'doomsday asteroid' out yet