来回运动的英文

backandforth movement

shuttle

• 来回:    make a round trip; ...
• 运动:    arrange things or ...
• 来回运费:    return freight

例句与用法

1. The classical analog of this state of motion is a straight-line trajectory back and forth through the nucleus .
   这个运动状态的经典对应，是通过原子核来回运动的直线轨道。
2. But as the paper moved from side to side under the pen point , its movement would be recorded in ink upon its surface
   由于纸在笔下来回运动，纸的表面就会用墨水记录下地板运动的情况。
3. Jumping after every move only to find it was normal zig zag movements and their stoploss get hit frequently
   每一次波动中跳进跳出，结果发现只是一个正常的价格来回运动，他们的止损总是频繁的被打到。