For example, the incidence of diarrheal diseases may be an important indicator of environmental problems.举例, 集体腹泻是出现环境问题的重要征兆.Cholera is an acute, diarrheal illness caused by infection of the intestine with the Vibrio ch...
The periodic buckling leaves the fibre in a waved conformation.周期性的弯折在纤维中造成波形构成.A door slammed in the house and a man came out buckling his belt.房子里的一扇门砰地关上，一个男子边扣腰带边走了出来。Such a transition is known as buckling of the str...
在信号电路中,以半导体开关驱动舌簧继电器;在其它程序动作电路中,以半导体开关驱动功率继电器.Semiconductor switches actuate reed relays for signal circuits or power relays for other functions.这个摆有个小舌簧,舌簧扣在轮子的齿上.The pendulum has a little tongue and this tongue goes ov...
Rescue crews had scoured an area of 30 square miles...救援人员已经搜遍了30平方英里的范围。She scoured the saucepan with cleanser.她用清洁剂把锅擦亮.The stream had scoured a channel.溪流冲出一条水道。Dinah would contract such an immoderate attachment to he...