An effective aerodynamic optimization design method of transonic airfoil is given.提出了一种有效的跨音速翼型气动优化设计方法.The experimental results of NACA 0012 airfoil dynamic pressure measurement are given here.12翼型动态测压的实验结果,初步分析了影响翼型动态气...
An effective aerodynamic optimization design method of transonic airfoil is given.提出了一种有效的跨音速翼型气动优化设计方法.The experimental results of NACA 0012 airfoil dynamic pressure measurement are given here.12翼型动态测压的实验结果,初步分析了影响翼型动态气...
A man used to vicissitudes is not easily dejected.饱经沧桑,不易沮丧.The city has been through many vicissitudes.这个城市经历了多次兴衰.Whatever the vicissitudes of her past life, Jill now seems to have come through.不管过去经历了什么坎坷，吉尔现在似乎都已经挺过来...
磨碎一汤匙鲜姜，放入平底锅。Grate a tablespoonful of fresh ginger into a pan.他用大衣袖子把碎屑掸掉。He cleaned the flakes away with his coat sleeve.然后那些咖啡豆被磨碎，包装好作为咖啡粉出售。The beans are then ground and packaged for sale as ground coffee....
I felt impelled to go on speaking.我感到不得不继续说下去。I feel impelled to express grave doubts about the project.我觉得不得不对这项计划深表怀疑。He felt impelled to investigate further.他觉得有必要作进一步调查。Faith that justice would prevail impelled us fo...
Pasadena lies in the foothills of the San Gabriel mountains.帕萨迪纳坐落于圣加布里埃尔山麓的丘陵地带。What's up with Pasadena, Pomona, Santa Ana and all that?帕萨迪纳市, 波莫纳, 圣安娜和其他地方 怎么样 ?This Pasadena homemaker's name is Jeanne Bell.这...