These vortices developed within 30 minutes or so of each other.这些涡旋的产生彼此相隔半小时左右.The transport process inside tube is also enhanced by Dean vortices.由于Dean旋涡的存在,缠绕式膜组件也可促进膜管内的传递.Vortices accelerate reaction rates of the u...
You need to systematize your approach to problem solving.你需要采用有条理的方法解决问题。We have to systematize our filing so it is easier to find correspondence.我们必须使我们的文件系统化,这样我就容易找到往来信件....
Parents, to paraphrase Philip Larkin, can seriously damage your health.菲利普·拉金的意思是：父母可能会严重损害你的健康。The following is a paraphrase of what was said.下面是对刚才说过的话的阐释。Try to paraphrase the question before you answer it.先试解释一下问题再作回...
Forced by hunger, he worked for the most niggardly pay.为饥饿所迫, 他为极少的工资而工作.He is niggardly of money.他用钱吝啬.Officials say the EU, which is supposed to provide most of the food needs, is being particularly niggardly.官员们说应该提供所...
The bulk of the book concerns Sandy's two middle-aged children.书中主要描写桑迪的两个已到中年的孩子。His sisters are grown up and his parents are middle-aged.他的姐妹们都已成人，而他的父母亲也人到中年。The guests were mostly middle-aged men talking busines...
I'd never have dreamt of doing such a thing.我做梦也没想过干这样的事。Who'd have dreamt it? They're getting married!谁能想到? 他们都快结婚了!I little dreamt of seeing you here.想不到在这儿见到你....