提出了一种有效的跨音速翼型气动优化设计方法.An effective aerodynamic optimization design method of transonic airfoil is given.翼型的流场解由欧拉方程的数值解提供.The numerical solution of Euler equations is provided as flow solver.12翼型动态测压的实验结果,初步分析了影响翼型动态气动特性...
通过正交实验法确定各组分的最佳用量.By orthogonal experimental method to determine the best amount of each component.目的采用正交试实验法研究冬凌草的渗漉提取工艺.ObjectiveTo study the percolation extraction process of Rabdosia rubescens by orthogonal texts.人本治...
He wears a cap to cover a spot of baldness.他戴帽以遮斑秃。He was wearing a cream silk shirt and a tartan golfing cap.他身着一件米色丝绸衬衫，头戴一顶花格子高尔夫球帽。He had offered the loan of his small villa at Cap Ferrat.他愿意借出在费拉角的小别墅。...
Well, there's the Toyota over there, to the left of the Peugeot.啊, 有丰田(Toyota)在那边, 在标致(peugeot)的左边.Three of the 10 largest advertisers were automotive companies : General Motors, Ford and Toyota.在十家最大的广告主中,有三家是汽车公司,...