I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。Waves are related to oscillating systems.波动与振动系统有关.In each cycle of operation the particle picks up energy from the oscillating eletric fie...
Waves are related to oscillating systems.波动与振动系统有关.I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。In each cycle of operation the particle picks up energy from the oscillating eletric fie...
Einstein's new theory on optics changed classical scientific ideas about light.爱因斯坦新的光学理论改变了人们对光的传统科学概念.Newton published his first work on optics.牛顿出版了他的第一部光学著作。Successive approximation method is adopted in the desi...
They inflicted a humiliating defeat on the home team.他们使主队吃了一场很没面子的败仗。He inflicted a heavy blow on the back of her head.他猛击她的后脑勺.Mary inflicted her children on her mother for the weekend.周末玛丽硬把孩子们交给母亲照料....
他宣称自己完全不相信鬼魂现象。He declared his total disbelief in psychic phenomena.那不是鬼魂，是实实在在的人。It wasn't a ghost; it was a real person.据说那座老宅子有鬼魂出没.People say ghosts haunt that old house....
有毒废物可能危及生命，毒死鱼类。Toxic waste could endanger lives and poison fish.你将不得不用药物把这些讨厌的植物毒死.You will have to kill these unwanted plants with poison.中世纪时,某女王以往客人饮料里放化学药品来毒死客人而闻名.A certain ruler in the Middle Ages was famous for p...