图 4-9 中使用的机械式继电器, 可以用电子开关来代替.The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.用继电器操作的一种可视信号或音响信号装置, 用以指示有关电路的情况.A visual or audible signaling device , operated by re...
The candidate's campaign was attended with too much ballyhoo.对候选人的竞选宣传得太过分了.They announced, amid much ballyhoo, that they had made a breakthrough.在一通大吹大擂中，他们宣布自己取得了突破。The candidate’s campaign was attended with too m...
There was a crescendo of parliamentary and press criticism.来自议会和新闻界的批评越来越多。The crescendo of noise was con-tinuous.噪声越来越大。Voices rose in a crescendo and drowned him out.人们讲话的声音越来越大，盖过了他的声音。...
绒毛蛛猴是美洲最大的灵长类动物。The woolly spider monkey is the largest primate in the Americas.美洲印第安人在举行仪式时用到各种羽毛。Feathers of various kinds are used by Native Americans for ceremonial purposes.美洲驼既不会咬人也不会踢人。Llamas won't bite or ki...