rotation

• 名词，指围绕中心点或轴转动的动作或过程，也指事件或任务按规律循环的序列。

A noun referring to the action or process of turning around a central point or axis, or the regular sequence of events or tasks.

1. Circular movementB1formal

   The action of moving around a central point or axis.

   旋转

   • The Earth completes one rotation every 24 hours.
   • The rotation of the wheel powers the machine.
   • The dancer performed a perfect rotation on stage.

   同义词gyrationorbitrevolutionspinspinningturnwhirl

2. Sequence or cycleB2formal

   A regular sequence of events or tasks that are repeated in a fixed order.

   轮换

   • The employees follow a job rotation schedule every six months.
   • Crop rotation helps maintain soil fertility.
   • The team uses a rotation system for night shifts.

   同义词cycleroundsequencesuccession

3. Sports termB2informal

   A sequence of players taking turns in a game or position.

   轮换

   • The coach changed the rotation in the second half.
   • The team's rotation includes three main pitchers.
   • A good rotation keeps all players fresh and engaged.

   同义词cycleordersequencesuccession