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....
The asphalt playgrounds have been grassed over or sown with flowers.原来的柏油操场已经覆上了草皮或种满了鲜花。I smelled tarry melted asphalt.我闻到了柏油熔化了的味道。The street is paved with asphalt.街道被铺上柏油....
有个男孩引人注目地独自站在一边,不接近其他孩子.There was one boy rather noticeably standing apart from the other children.他们不接近森林.They kept away from the forest.这位站长将得不接近董事, 因为董事是核心集团成员.The station chief would have to be close to director, a m...
You can hedge against redundancy or illness with insurance.可以购买保险以防失业或患病。I saw an old man out clipping his hedge.我看见一位老人在外面修剪树篱。Some 300 trees have been ranged along the perimeter hedge.沿着绿篱栽种着大约300棵树。...