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...
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...
He got out of bed and pulled on his bathrobe.他起床后穿上了晨衣。Two of them got out to fiddle around with the engine.其中两人下车鼓捣引擎。Arnold stopped the engine and got out of the car.阿诺德关掉发动机,下了车。...
一种中继线,在任意一端均可占用.A trunk that can be seized at either end.链路: 节点间的支路, 称为中继线.Links: the branches between nodes, referred to as trunks.我们的脊柱也不仅仅是传达来自于大脑的电话的中继线.Our spinal cord is not merely a line transmitting phone calls f...
Catalytic dehydrogenation of ethylbenzene is an important method for production of styrene.乙苯催化脱氢是生产苯乙烯的主要方法.Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.甲醇直接脱氢制无水甲醛是具...
他的未婚妻是个有前途的青年舞蹈家.His fiancee is a promissing young terpsichorean.后来, 在漫步横穿沙丘时, 他看到了舞蹈家的身姿.Later, walking across the dunes, he saw the figure of the dancer.我认为她将来会成为著名的舞蹈家.I think she'll be a famous dancer in years t...