A ditch diverted water from the rill into the fields.一条沟渠把水从河里引向田间.From a practical standpoint, rill erosion forms small channels.从实用的观点看, 细沟侵蚀能形成很小的渠槽.The surface shows deep rill - like folds.表面有深沟槽 状 起伏褶皱....
Nuclear weapons plants across the country are heavily contaminated with toxic wastes.全国的核武器工厂均受到了有毒废弃物的严重污染。More than 100,000 people could fall ill after drinking contaminated water.超过10万人可能会在饮用受到污染的水后患病。The poisons seep...
棒形或马蹄形磁体称为永磁体.A bar on horseshoe magnet is called a permanent magnet.机器内装有铁氧体棒形天线.A ferrite bar antenna is built into the unit.显示窗上的棒形指示灯即显示所选的设定.The bar indicator on the display window shows the selected setting....
The Encyclopedia is packed with clear illustrations and over 250 recipes.那本百科全书有很多清晰的插图和250多个食谱。The encyclopedia fell to the floor with a thud.那本百科全书砰的一声掉到地上.Geoff is a walking encyclopedia. He knows about everything.杰夫是...