你不用跟他磨牙.Don't waste your time arguing with him.如果你知道自己在磨牙，尤其是在夜间，你应该去看看牙医。If you know you're grinding your teeth, particularly at night, see your dentist.如果你知道自己在夜间磨牙，你应该去看看牙医。If you know you're grinding y...
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...
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...
Scientists call this claw shape the antibody molecule's idiotype.科学家称这种爪型为抗体微小颗粒的遗传型.If the antibody reacted, the blood was tainted and should be discarded.如抗体发生反应, 则说明血液已被感染,便不能使用.It marshals the same antibody resp...