名词
中文翻译：英里弧长
同义词：
['mile-arc length', 'arc length', 'arc length of a mile例句：1. The distance between thetwo points is the length of thearc they define.（两点之间的距离是它们定义的圆弧的长度。）2. The arc length ofthe circle is equal to its radius.（圆的弧长等于它的半径。）']
例句：
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1. The distance between thetwo points is the length of thearc they define.
两点之间的距离是它们定义的圆弧的长度。
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2. The arc length ofthe circle is equal to its radius.
圆的弧长等于它的半径。
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3. The arclength of the rectangle is twiceits length and width.
矩形的弧长是其长度和宽度的两倍。