1. She alternated singing and dancing. 她一会儿唱歌,一会儿跳舞。
2. Calm down, now, alternate wiggling your fins and your tail. 先冷静一下,然后,交替摆动你的鳍和尾巴。
3. Fatigue Strength Reduction Factor—An alternate term for fatigue notch factor. 疲劳强度衰减系数—疲劳缺口系数的另一个术语。
英英解释
n.
1. someone who takes the place of another person
2. go back and forth; swing back and forth between two states or conditions
3. exchange people temporarily to fulfill certain jobs and functions
4. be an understudy or alternate for a role
5. reverse (a direction, attitude, or course of action)
6. do something in turns adj.
1. every second one of a series
2. allowing a choice
3. occurring by turns; first one and then the other
4. of leaves and branches etc; first on one side and then on the other in two ranks along an axis; not