他们不时地听到大卡车的轰鸣声。Now and then they heard the roar of a heavy truck.人群里不时发出几声抱怨和欢呼。Scattered groans and whoops broke out in the crowd.要抬起头，不时看看四周。Keep your head up, and look around you from time to time....
He can speak several dialects.他会说好几种方言.Modern English derives primarily from one of the dialects of Anglo - Saxon.现代英语起源于盎格鲁 - 撒克逊语的多种方言之一.Dialects occur in birdsong as well as in speech.语言有各种方言,鸟类的歌唱也有各种地方调....
DMA首先装满行缓冲器.The DMA will first fill the line buffer.这种模拟可以粗略地用一组弹簧和并联的缓冲器来表示.This can be represented schematically by a series of springs and parallel dashpots.双电磁阀 ( 电磁缓冲器 ) 和伺服阀回路平行布置.A two - solenoid valve ( battery -...
The characteristics of small faults are coarctation and zonation with clear direction.小断层具有密集成带的特点,且方向性明显,成为影响煤矿生产的主要地质因素.This portion of aorta was resected from a patient with a coarctation.主动脉的一部分,通过切除一例主动脉狭窄病人的主动脉而得来....
He had been mauled by a bear.他被熊袭击过。The hunter was mauled by a lion and badly hurt.猎人被狮子抓伤,伤势很重.The novel was mauled by the New York critics.这本小说受到纽约评论家的抨击....
The developments and the applications of Fuel Cell were prospected.并展望了乙醇制氢燃料电池的发展前景.He had prospected for minerals everywhere from the Gobi Desert to the Transvaal...他已在从戈壁沙漠到德兰士瓦的无数地方勘探过矿藏。He had prospected for mineral...