英语教材和词典到处都有卖的。English textbooks and dictionaries are on sale everywhere.我打算把这篇文章用作教材.I intend this article as teaching material.她写了本国际法教材。She wrote a textbook on international law....
从外表上看, 她又很迷人 、 又肯助人.On the surface, she's a charming, helpful person.现在流行的是外表上更注重少加装扮的自然美.The trend at the moment is towards a more natural and less made - up look.他学会了在外表上显得呆头呆脑, 庸庸碌碌.He had learned to present a bl...
几何逆向工程中的光顺曲线重构问题本质上属于回归问题.The problem of construction of smoothing curve is actually regression problem.采用基于变形B样条曲线的光顺拟合的方法, 建立有限元方程.Based on deformable B spline curve, the finite element solution was given.整个光顺过程无须迭代或优化...