中频不稳定性的研究经历了极为曲折的道路.Intermediate frequency instability has had the most uneven history.在模拟系统中通常是由中频信号的失真所引起.Typically caused by mid frequency distortions in an analog system.中频电源已广泛应用于工业加热领域.Medium - frequency power supp...
All the doors have been bricked up to deter vandals.所有的门都用砖堵了起来，防止破坏分子闯入。We bricked up our windows.我们用砖把窗户堵起来了。All the windows were bricked up.所有的窗户都用砖砌住了....
Land is, in most instances, purchased by those who occupy it.在大多数情况下，土地都是由其使用者购得。The report highlights a number of instances of injustice.这篇报道重点列举了一些不公正的实例。I can cite quite a few instances to illustrate.我可以举出好几件事来说明....
The court absolved him of guilt in her death.法庭赦免了他在她的死亡中所犯的罪。The President absolved his officers and took the blame upon himself.总统赦免了手下的官员，把过失揽到自己的头上。The priest absolved him of his sins.神父赦免了他的罪过.A police investigation...
A grey mackintosh was folded over her arm.她胳膊上搭着一件灰色雨衣。Alexander took off his black mackintosh.亚历山大脱下黑色的雨衣.The winners are as follows: E. Walker; R. Foster; R. Gates; A. Mackintosh...优胜者分别是：E.沃克、R.福斯特、R.盖茨和A.麦金托什。A grey ...
Profusely sweating and quivering with chills, he murmured his last words.出了很多汗的他打着冷战，含糊不清地说出了他的遗言。Somehow she steadied herself and murmured, "Have you got a cigarette?"她设法让自己镇定下来，并小声问：“你有烟吗？”He murmured something, then, ...