The letter was written by Darwin to thank an American geologist, Dr. Ferdinand Vandeveer Hayden.

这封信是达尔文为感谢美国地质学家费迪南德·范德维耶·海登博士而写的。

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It is the only paved road discovered in ancient Egypt, said geologist Thomas Bown of the United States Geological Survey.

美国地质调查局的地质学家托马斯·鲍恩说，这是在古埃及发现的唯一一条铺好的路。

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Robin Beaman, a marine geologist at James Cook University, says that the reserve does "broadly protect the range of habitats" in the sea.

詹姆斯·库克大学的海洋地质学家罗宾·比曼说，该保护区确实“广泛保护了海洋中的栖息地范围”。

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By the time he returned to England in October of eighteen thirty-six, he was already a well known geologist and naturalist.

VOA: special.2009.02.25

Noah Lennox is Panda Bear. Brian Weitz is Geologist and Josh Dibb is Deakin.

VOA: special.2009.12.11

"I'm Cari Corrigan. I'm a geologist over at the Natural History Museum.

VOA: special.2010.07.28

The geologist is standing there with his hammer, a twittering cluster already gathered around him.

NEWYORKER: Stone Mattress

He added that a portrait of the Scottish geologist and journalist hangs outside his own office.

BBC: Calls to save geology hero's home

Robert Milici, an 81-year-old geologist for the U.S. Geological Survey, didn't bother with orange vests.

WSJ: In Geology, Old-Timers Can Be Worth Their Weight in Gold