If such materials became generally available to the optics industry the payoffs from such a breakthrough would be enormous.如果这些材料能够普遍用于光学产业，那么这一突破带来的收益将非常巨大。This part of the subject is called physical optics.这部分内容叫做物理光学....
他被她和善的微笑迷住了。He is entranced by the kindness of her smile.他表演这个角色时倾注了巨大的心血，而且非常谦虚和善。He plays the character with tremendous concentration combined with a pleasing modesty.他们俩都很和善友好。They were both lovely, friendly people....
乔叟写作的时代是中世纪末.Chaucer wrote in the late mediaeval period.这些都是乔叟诗抄中的精萃.These are all extracts from Chaucer.乔叟在14世纪末享有盛名.Chaucer flourished at the end of the 14 th century....
I then went up to Lancaster University and got an upper second.后来，我考上了兰开斯特大学，获得了二级甲等学位。We calculate that the average size farm in Lancaster County is 65 acres.我们计算出兰开斯特郡的农场面积平均为65英亩。We calculate that the average size far...
该市的囚犯人数增长了两倍，达到21,000人。The city has trebled the number of its prisoners to 21,000.7,000万英镑的金额是预期的两倍。The figure of seventy-million pounds was twice as big as expected.合并可使公司利润增长两倍。The merger puts the firm in a position to...