名词
中文翻译：摆动圆半径
同义词：
['摆动半径，旋转半径例句：1. The swing circle radius is the distance from the center of the swing to the point where it makes a full circle.（摆动圆半径是从秋千中心到完成一整圈的点的距离。）']
例句：
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1. The swing circle radius is the distance from the center of the swing to the point where it makes a full circle.
摆动圆半径是从秋千中心到完成一整圈的点的距离。
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2. The scientist used a special device to measure the swing circle radius.
科学家使用一种特殊的设备来测量摆动圆半径。
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3. The children were excited to see how their swing circle radius changed with each swing.
孩子们兴奋地看到他们的摆动圆半径随着每一次摆动而变化。