Variational principles play an important role in the formulation of many problems of mathematical physics.变分原理现在许多数学物理的表述中起着重要作用.After studying differential calculus you will be able to solve these mathematical problems....
This forms the basis for our mathematical expression for the electric field.这是电场数学表达式的基础。Mathematical physics is an almost impossibly difficult subject.数学物理是一门难得超乎想象的学科。He towers above his fellow students in mathematical...
If you don't care about me, why did you befriend me?如果你不在乎我, 为什么和我做朋友?Now you're going to befriend that trouble maker?现在你成了这个麻烦精的朋友了?Nicholas was a man who would always befriend me.尼古拉斯是个总是待我如友的人....
He was demoted to the rank of ordinary soldier.他被降为普通一兵.a soldier famed for his great valor一位以英勇著称的战士He a 3 rd century Christian soldier who had preferred death by beheading to denouncing his faith.圣.乔治是3世纪一名信奉基督教的士兵,他甘愿...
Buildings old and new are thickly covered with graffiti.新老建筑上都有密密麻麻的涂鸦。They all bonded while writing graffiti together.他们都是在一起涂鸦时互相熟识的。The subway was covered in graffiti.过街地道里涂满了乱七八糟的图画和文字。...
大雨过后路上有一些小水坑.After the heavy rain there were pools on the road.雨后地上出现了若干小水坑.After the rain, there were little pools of water on the ground.雨后,路上都是小水坑.There were puddles of muddy water in the road after the rain....
我从餐具柜里取出一瓶自己收藏的最好的麦芽威士忌。I got a bottle of my best malt out of the sideboard.在过去的17年中，收藏的规模不断扩大。The collection has been built up over the last seventeen years.你可以将收藏的全部CD保存在电脑硬盘上。You can store your entire CD collection on...
12月9日将举行这两位候选人的决胜选举。There will be a run-off between these two candidates on December 9th.去年12月他们追捕到其中一名匪徒并将其击毙。Last December they hunted down and killed one of the gangsters.双方将在12月16日再次交锋以争夺进入四分之一决赛的席位。The sides must ba...