The principle and the practice of an oscillation circuit using a gyrator are discussed.本文叙述应用回转器的振荡电路的原理与实践.Its oscillation depends on the strength of the gravitational field...它的振动幅度取决于引力场的强度。It is possible to follow th...
Her papers included unpublished articles and correspondence.她的资料包括未发表的文章和信件。Alexander has kept up a correspondence with his friend for over a year now.亚历山大跟他的一个朋友保持通信已有一年多了。We found a corpulent corpse and a letter of cor...
In the same instant he flung open the car door.与此同时，他猛地推开了车门。I had bolted the door the instant I had seen the bat.我一看到蝙蝠就把门闩上了。At that instant the museum was plunged into total darkness.就在那时，博物馆陷入了一片漆黑。...
可确定产于二世纪的陶器pottery that is datable to the second century他收集的古陶器要超过100件了.His collection of ancient pottery is turning one hundred pieces.多数陶器仍完好无损.Most of the crockery was still in one piece....