在半导体收音机中晶体管代替了真空管.In semiconductor receivers transistors take the place of vacuum tubes.与老式真空管相比,晶体管具有许多优点.Transistors have many advantages over the old - fashioned vacuumtube valves.真空管或显影管都未破碎.No vacuum or picture tube...
the secretion of bile by the liver肝脏分泌胆汁的过程Is there much secretion from your eyes ?你眼里的分泌物多吗？Gastric secretion is reduced in volume and total acid content.胃分泌的容量和总酸度降低....
The two authors represent the opposite poles of fictional genius.这两位作者代表了天才小说家两个极端。The genius of Shakespeare transcends that of all other English poets.莎士比亚的才华胜过所有的其他英国诗人.He was a genius and because of it you could accep...
To prove whether or not the fissile spiral type artificial head replacement conforms to biomechanics principles.目的:论证分体螺旋式人工股骨头置换的合理性.His lack of experience may prove to be his undoing...他缺乏经验可能会最终导致他的失败。It would not pro...
The camshaft rotates in phase with the crankshaft, but at half its speed.凸轮轴和曲轴协调旋转, 但速度仅是曲轴的一半.Since 1958, an engine with a single overhead camshaft has been used.从1958年起, 便已使用带有单顶置凸轮机的发动机.In the engine, oil is supplied...
清除垃圾每吨要花费100美元。Getting rid of rubbish can cost $100 a ton.难道你没看见“禁止随地乱扔”标记 吗 ?乱扔垃圾,罚款500美元.Can't you read the No Littering sign? It's a $ 500 penalty for littering.但哥谭资产中的相当一部分 —— 比如说400亿美元 —— 是按揭证券以及其他垃圾资产.But...