We were discussing the geological evidence of liquid water on Earth and Mars three to four billion years ago.

我们讨论了30到40亿年前地球和火星上液态水存在的地质证据。

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We refer here to the geological evidence.

这里我们是指地质学证据。

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And third, there is geological evidence for plant extinctions in the Eocene.

第三，我们已经收集到有关始新世时代植物灭绝的地质证据。

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He thought that this was evidence that the bottom of the ocean had been lifted up by powerful geological forces over long periods of time.

VOA: special.2009.02.25

He says, however, that in a number of respects, Plato's reporting simply does not square with the geological evidence.

BBC: Atlantis 'obviously near Gibraltar'

Moreover, despite a lot of scaremongering, the geological evidence suggests that there is still plenty of black gold in the ground.

ECONOMIST: Uncertainty looks a bigger problem than high prices

Archaeological evidence has the potential to reveal earthquake activity over millennial time spans, especially when integrated with historical documents and geological evidence.

UNESCO: Tales set in Stone: learning from ancient earthquakes