科克补充说，最近几周鲨鱼露面的频率有所增加。
Kock added there had been an increase in shark sightings in recent weeks.
假如消耗的电能大于产生的，那么频率就会降低并且有必要补充电能。
If consumption is greater than generation, then frequency decreases and it becomes necessary to compensate it.
此外，还对分离群体产生补充生殖蚁的频率、数量及初期产卵能力进行了观察。
The frequencies of appearance and numbers of reproductives from the different initial colonies and their capacity to start egg-laying were also observed.
应用推荐