A model asphalt had been separated into four components: asphaltenes , saturates, aromatics and resins.用四组分法将沥青分为饱和分 、 芳香分、胶质、沥青质.The paper introduces the research on RHJ asphalt emulsifiers cations.介绍了RHJ型阳离子沥青乳化剂的研究过程....
降落伞突然瘪了，他从300英尺的高空跌落到地面。He plunged 300ft to the ground when his parachute collapsed.这种不安情绪使股票价格跌落到几乎18个月以来的最低水平。The upset sent share prices sliding to their lowest level for almost 18 months.猫在跌落时能够大难不死是有事实作为依据的.A cat�...
He was concerned with the enhancement of the human condition.他关心人类生存环境的改善。Rust and flaking paint mean the metalwork is in poor condition.生锈和掉漆说明金属配件损毁严重。You'll also get expert advice on keeping your hair in good con...
马铃薯仍然是最受欢迎的食物，其次是白面包。Potatoes are still the most popular food, followed by white bread.他拒绝退而求其次。He refused to settle for anything that was second best.首先是价格贵，其次，速度太慢。Firstly, it's expensive, and secondly, it's ...
There needs to be a properly informed public debate.有必要让公众在充分知情的状况下展开辩论。Choose a soft, medium or firm mattress to suit their individual needs.针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。The economy needs an immediate 2 per cent cut in i...
实际上，它是用来将铀浓缩以制造武器。It was actually used for enriching uranium to weapons-grade levels.铀可溶解于海水。Uranium is soluble in sea water.在每1000个铀原子当中,只有七个是铀235.Only 7 uranium atoms of every 1,000 are U - 235....
He is not attempting necessarily to reproduce the cadence of speech.他不想刻意重复那种讲话的语调。Local feeling does not necessarily concur with the press.当地人的感受未必与媒体一致。Their success does not necessarily reflect a leftward shift in pol...
He tooled the jeep skillfully along the jungle path.他沿着林中小路熟练地驾驶吉普车行进.A new plant in Scotland is being tooled up to produce these screws.苏格兰的一家新工厂正在装置生产这些螺钉的设备.He tooled me down to the wharf.他开车把我送到码头....