rotation
US /roʊˈteɪ.ʃən/
UK /roʊˈteɪ.ʃən/
1.
旋轉, 自轉
the action of rotating around an axis or center
:
•
The Earth's rotation causes day and night.
地球的自轉導致晝夜交替。
•
The machine's smooth rotation indicated it was well-maintained.
機器的平穩旋轉表明它保養良好。
2.
輪換, 輪作
a regular sequence of changes or turns
:
•
The company uses a job rotation system to train employees.
公司採用崗位輪換制度來培訓員工。
•
Crop rotation helps maintain soil fertility.
作物輪作有助於保持土壤肥力。