在2006年的另一探险考察中，地质学者发现了另一种已灭绝的哺乳动物——一种被称作Duchesneodus uintensis （爵妇新兽）的雷兽——的部分头骨。

On another expedition in 2006, the geologists found a portion of the skull of another extinct mammal, a brontothere known as Duchesneodus uintensis.

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他初次参加的实地考察工作是一系列的探险活动。

His introduction to fieldwork was a series of expeditions.

《柯林斯英汉双解大词典》

他的偶像是美国新大陆无畏的探险家路易斯和克拉克，后来他创立了以路易斯和克拉克为名的实地考察旅行基金。

His heroes were Lewis and Clark, the intrepid explorers of the new American continent, and the field-trip grants he founded in later life were named after them.

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