The equivalent model has good applicability for strong nonlinear Duffing systems.该等效模型对强非线性杜芬系统具有良好的适用性.This paper deals with analytical approximate solutions to the Duffing - Harmonic oscillator by a new method.用一种新方法研究...
Buy direct from the manufacturer and cut out the middleman .直接从生产厂家购买，绕过中间商。Why don't they cut out the middleman and let us do it ourselves?他们为什么不甩开中间商，让我们自己干呢？He acted as a middleman in discussions between the two ...
Working with Ford closely, I fell in love with the cinema.与福特的密切合作开始令我爱上了电影。They've been living and working peacefully with members of various ethnic groups.他们和不同民族的人们一起和睦地生活和工作。In working with others, you find out ...
My mother complains all day; She has a lot to kick about.我的母亲整日抱怨; 她有很多要抱怨的.John likes to kick about the little boys.约翰喜欢欺侮小孩子.She has a lot to kick about.她有许多事情要讨论....
If you build more plastics into cars, the car lasts longer.如果汽车采用更多塑料元件，寿命会更长一些。She dusted herself down and left to build her own career.她重振旗鼓去开创自己的事业了。Dr. Johnson and I have been trying to build him up physically.约翰逊医生和...