The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical.非球面光学零件加工是当前国内外公认的难题.The methods employed are old-fashioned...
It would be uneconomical to send a brand new tape.寄一盘新磁带过去不合算。Even the successful flying boats proved, in the end, uneconomical.即使是成功的水上飞机最终也未能盈利。The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。...
It would be unfair to Debby's family to speculate on the reasons for her suicide.猜测黛比自杀的原因对她的家人来说是不公平的。Jim squared his debt with Debby by paying her the quarter he owed her.吉姆还给德贝二十五美分,同她结清了帐.I wonder why benny was ...
He was a special investigator for the FBI.他是联邦调查局的特别调查员.Daniels and Franklin concurred in an investigator's suggestion that the police be commended.丹尼尔斯和富兰克林一致同意一位调查人员的建议，即警方应该受到赞扬。Finally the Compliance division pu...
to make a contribution to charity给慈善事业捐款We must make a contribution to protecting the environment.我们必须为保护环境作出贡献.We should make a contribution to keeping our school clean and tidy.我们应当为保护校园整洁、卫生做贡献....
夸克和轻子的这些个同种类,从技术上看是有特色的.The different kinds of quarks or leptons are known technically as flavors.在反μ子衰变中,总轻轻子数和总重轻子数也是守恒的.The antimuon decay also conserves the total light and heavy lepton numbers.轻子探针不会遇到这一困难.Leptonic ...
The hilt is made of entire iron. Is the barycenter on the case?柄用全铁的, 这把剑的重心是不是在格上了 啊 ?And we has also found some especial rules on the moving of Chinese economic barycenter.文章还发现,中国经济重心的迁移存在几个特殊的规律.Measure the barycente...
Population genetics owes its origin to Francis Galton.体遗传学的创立应归功于弗朗西斯·高尔顿.Galton devised a method of creating composite pictures in which the features of different faces were superimposed over one another.高尔顿发明了一种把不同人的五官...
In Darlington, queues formed at some polling booths.在达灵顿，有些投票站前排起了队。Please enter your Username and Password to enter the Darlington Virtual Center.请输入你的登入名称及密码以进入控制中心.Lady Windermere. You don't think it will rain, L...
Methane is often regarded as the second most important greenhouse gas after carbon dioxide.甲烷常被认为是仅次于二氧化碳的重要温室气体。Methane is said to be hydrophobic.甲烷被称为疏水的.The project is consisted of a modern hoggery, goose house and me...