The army had perfected the use of terror as a means of controlling the population.军队已经深谙利用恐怖手段控制民众之道。-- Measures for preventing and controlling industrial pollution have gradually been perfected.-- 工业污染防治措施逐步完善.The main ...
Experimenters have succeeded in controlling the rate and regularity of the heartbeat.实验者已经成功控制了心跳的速度和频率。This is an ineffective method of controlling your dog.用这种方法控制你的狗不起作用。They believed that controlling the money supply...