释义 |
圆周运动质点以某点为圆心,一定距离为半径所作的一种曲线圆形运动circular motion 目击者告诉记者,他看到天空中有四五个蓝色光点,作有规律的圆周运动。 A witness told reporters that he had seen four or five blue spots of light in the sky moving in a regular circular motion. 可以用手做圆周运动来搓小趾外侧,按摩2分钟。 One can use one's hand to rub the outside of one's little toe in a circular motion and massage it for 2 minutes.
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