circumference中文什么意思

[ sə'kʌmfərəns ]发音:

用"circumference"造句

n.
四周，周围；圆周；圈线；周线。 ten miles in circumference周长十英里。

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例句与用法

The circumference of the earth - - it ' s just something i know
地球的周长。我也恰巧知道。
Circumference in three - connected claw - free graphs
连通无爪图的最长圈
Test method of measuring rolling circumference for truck tyres
载重汽车轮胎滚动周长试验方法

英文释义

名词

the size of something as given by the distance around it
同义词：perimeter
the length of the closed curve of a circle
the boundary line encompassing an area or object; "he had walked the full circumference of his land"; "a danger to all races over the whole circumference of the globe"
同义词：circuit

百科释义

Circumference is the linear distance around the outside of a closed curve or circular object. The circumference of a circle is of special importance to geometric and trigonometric concepts.

详细百科解释