In twenty years of mar-riage he has only taken two proper vacations.结婚二十年里，他只像样地度过两次假。Don't allow a minor irritation in the workplace to mar your ambitions.不要让工作中的一点烦心事打击了你的雄心抱负。It was not the custom for elderly peo...
There is hysteresis between the sorption and desorption curves.吸湿与脱湿曲线间有一定的滞后现象.One may also adjust the conditions to monitor the desorption of adsorbate from the catalyst.也可以调节条件以检测催化剂上吸附质的解吸.These composite resins have...
Jeez, what garbage!天哪，这是什么破烂儿！Much of their furniture was scavenged from other people's garbage.他们的家具许多都是从别人扔掉的东西中捡来的。Don't talk such a load of garbage!别说那么多废话!...
...polythene bags stapled to an illustrated card.订在一张插图卡片上的几个塑料袋Keep good apples in perforated polythene bags.把好苹果放在有孔的聚乙烯袋中保存。This polythene sheet should serve to keep out the rain for a while.这种聚乙烯塑料应该可以挡一会儿雨.Enclose t...