名词
中文翻译:弧长
同义词:
['arc length', 'chord length例句:1. The arclength of the circle is 2πr.(这个圆的弧长是2πr。)2. The arc length of thecurve is 2πl.(曲线的弧长是2πl。)']
例句:
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1. The arclength of the circle is 2πr.
这个圆的弧长是2πr。
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2. The arc length of thecurve is 2πl.
曲线的弧长是2πl。
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3. Thearc length of the line segment is equalto its length.
线段的弧长等于其长度。