If a spacecraft travels faster than 11 km a second, it escapes the earth's gravitational pull.如果飞行速度超过每秒11公里，宇宙飞船将摆脱地球的引力。He witnessed many dramatic escapes as people jumped from as high as the fourth floor...他目睹了许多...
It was an actor whose name escapes me for the moment.那个男演员的名字我一时想不起来了。Water gradually escapes by seepage through the ground.水逐渐从地上渗走了。The gas pipe has been blocked off to prevent escapes.煤气管道已被关闭,以防漏气....
* 2千瓦的电炉a 2kW electric fire年用电量平均为每小时500千瓦.It's about 500 kilowatts per hour on average.我们有一台三百千瓦的事故备用发电机.We have an emergency - standby electric generator with a capacity of 300 kilowatts....
I know better than to lend him any money.我知道不该把钱借给他.I know better than to do such a thing.我不会糊涂到干出这种事情来.There are some very obvious phrases that we all know or certainly should know better than to use.我们都知道或是肯定应该知道有些说法已毫...
Prices had risen by 50 % by the close of business.停业之前,价格上涨了50%.All this had passed into history by the close of the 19 th Century.所有这些都随着19世纪的完结,成为了历史....
浮选操作法用于佛罗里达磷矿和科拉磷矿.Flotation is used for Florida and Kola rock.浮选是从液体中分离出低密度固体物或液态颗粒.Flotation is a process for separating low density solids or liquid particles from a liquid phase.介绍浮选机矿浆液位控制系统及其工业试验过程.Expounds liquid ...
今年该航空公司将很难赢利。This year the airline will be hard-pressed to make a profit.一家赢利很高的企业a highly profitable business他转卖货品赢利。He resells the goods at a profit....