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。
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.
在田径运动场的施工中，要求跑道内突沿的周长达到最佳精确度。
The construction of a track and field sports ground requires the most accuracy of the circumferential instalment of track kerbs.
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