circular motion rotary movement
Both men had just begun to swim towards the shore, when they noticed with dismay that the speed - boat was moving in a circle.
这两个人刚刚开始向岸边游去, 这时他们突然惊愕地看到快艇正在作圆周运动。
—— 给力词典精选The doctrine of uniform circular motion became embedded in Greek thought.
匀速圆周运动的信念已深入希腊人的思想中。
—— 辞典例句The circular movement of this crank operates the valves register.
曲柄的圆周运动带动了阀门的记录器。
—— 辞典例句There are many examples of circular motion in nature.
自然界中有许多做圆周运动的例子。
—— 辞典例句The natural motion of heavenly objects is circular.
天上的物体的自然运动是圆周运动。
—— 辞典例句