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...
新学员将于下周某时来校.New students will come to our school sometime next week.前一天[一周]天气很好(以过去某时为准的前一天[一周]).It had been fine the day / week before, ie the previous day / week.人们某时要求快的贷款符合他们的财政需要.It called on a quick loan in line wi...
The introduction of the field results in a removal of the degeneracy.引入磁场,导致了简并消除.Parliament had decided that his removal from power was illegal.国会决议认为他的免职是非法的。The removal of petty restrictions has made life easier.对一些琐碎...
道路或被淹没，或被山体滑坡阻塞。Roads were flooded or blocked by landslips.航空业目前的滑坡状况the current downswing in the airline industry建筑业正经历工程量的严重滑坡.The building industry is experiencing a severe downturn in its workload....
Objective To observe the effect of full thickness lamellar keratoplasty combined with PTK ( photo therapeutic keratectomy ) .目的探讨联合 PTK 的全厚植片深板层角膜移植术的疗效.Objective To observe the application of viscoelastics in penetratin...