English natural scientist whose 'On the Origin of Species' formulated a theory of evolution by natural selection (1809-1882).

英国博物学家（1809-1882），他的《生物起源论》阐明了自然选择的进化论学说。

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A young English botanist named Charles Darwin, the author of the theory of evolution, was the first European to see alerces, with trunks that had a circumference of 130 feet.

进化论的作者、年轻的英国植物学家查尔斯·达尔文，是第一个看到落叶柏树干圆周长达一百三十英尺的欧洲人。

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Yes, evolution is a theory, but a theory supported by an enormous body of evidence.

是的，进化论虽是一个理论，可是这个理论已为大量的证据所证实。

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And she explains the theory of evolution through natural selection in a way that both children and adults will enjoy.

VOA: special.2009.02.27

As a result,he was almost upstaged by a younger colleague, Alfred Russell Wallace, who developed the theory of evolution through his own research.

VOA: standard.2009.11.25

These included well known naturalists such as Alfred Russel Wallace, who collected specimens in the Amazon and Malay Archipelago and independently formulated a theory of evolution by natural selection.

BBC: NEWS | Science/Nature | Darwin's letters archived on web

Famously visited by Charles Darwin in 1835, the archipelago played a key role in his theory of evolution.

CNN: Close encounters in the Galapagos

Her theory rests on a new picture of the evolution of the early solar system.

ECONOMIST: Unbuckling the Kuiper belt