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He does not believe that the technique can predict flow rates, even from rock that contains a lot of hydrocarbons-and flow rates are crucial to an oil field's economics.

他不相信这种技术能预测石油的流量，即使对于含有大量碳氢化合物的岩石也无法预测——石油流量是油田经济中至关重要的指标。

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The scientists posit that these meteor strikes may also have triggered the flow of hot rock in the upper layer of the mantle right below the Earth's crust that is seen up to the present day.

科学家们断定，这些流星的冲击也可能触发了刚好低于地球地壳的地幔上层里的热岩，这就是至今我们所能看到的。

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But few filmmakers before or since have been able to consistently orchestrate such maddening elements into a metal rock flow.

CNN: Scott made tense films for jittery times

And then that allows the gas to flow out of the rock into the well bore.

NPR: Drilling for Gas in Dallas-Fort Worth

Shining a torch into the gloom reveals boulders swept away in the lava flow, and shelves of rock running downhill and out of sight.

BBC: An Icelandic journey to the centre of the earth