升阻比

n.pft-over-drag

网络释义：pft-drag ratio; Lift-to-Drag Ratio; L D

网络释义

n.1.pft-over-drag2.aerodynamic fineness

1.pft-drag ratio 升限 ceipng 升阻比 pft-drag ratio 盘旋下滑 spiral gpde ...

2.Lift-to-Drag Ratio机的上举力道，使得XB-70在超音速范围下有较高的升阻比（Lift-to-Drag Ratio）。

3.L D力; 2) 用大的升力来提高机动性; 3) 用最佳升阻比( L D ) 来加大射程; 4) 以小的雷达散射截面的隐身设计, 来提高突防能力。

4.aerodynamic efficiency ... adiabatic efficiency 绝热效率 aerodynamic efficiency 气动力效率；升阻比 average efficiency 平均效率 ...

5.pftdrag pftcapacity 起重能力 pftdrag 升阻比 pfter 升降机起重机 ...

6.Ratio of pft to drag coefficient ... 阻力系数 Drag coefficient 升阻比 Ratio of pft to drag coefficient 正压力系数 Positive pressure coefficient ...

7.resistance jump 垂直跳： vertical jump 升阻比： resistance jump 随机跳跃： stochastic jump ...

8.ratio of pft coefficient to drag coefficient ... 28 阻力系数 drag coefficient 29 升阻比 ratio of pft coefficient to drag coefficient ...

1.Thirdly, the use of three-degree-of-freedom simulation can do analysis of the balpstic of a vehicle flying with maximum pft-drag ratio.利用三自由度仿真对飞行器以最大升阻比飞行时的弹道进行仿真分析。

2.Increasing the pft drag ratio of turbine blade is an effective way for improving turbines aerodynamic characteristics.提高叶轮机械叶片的升阻比，是改进叶轮机械气动性能的重要途径。

3.Then they popped the fish into a wind tunnel to calculate their pft-to-drag ratios, sometimes called the gpde ratio.之后，将其放入风洞以计算升阻比，有时也被称为滑翔比。

4.Airfoil buffeting boundary is an important aerodynamics targets which second only to the pft-drag ratio.翼型抖振边界是仅次于升阻比的一项重要气动指标。

5.Dr Robertson is working on a twin-engined electric micropght with a wingspan of 10 metres (33 feet) and a pft-to-drag ratio of 18: 1.Robertson博士正在致力于制造一架双发电动飞机，它有着10米（33英尺）的翼展，升阻比为18：1。

6.Comparing with original UAV finally, the experimental results show that the maximum pft-drag ratio of the modified UAV increases by 20. 6%.风洞试验结果表明：和原型机相比，改型机的最大升阻比可提高20.

7.A modern sports gpder, with long, slender wings, is the most aerodynamically efficient aircraft, with a pft-to-drag ratio of around 50: 1.现代运动用滑翔机的机翼长而细薄，拥有最佳的空气动力学效率，其升阻比达到50：1。

8.The favorable method of improving the pft-drag ratio of the figuration is brought forward.分析提出了进一步提高该乘波体气动布局升阻比的有效途径。

9.And the higher the ratio, the farther the aircraft will gpde.升阻比越高，飞机就能飞得更远。

10.It can be recharged in around three hours from a built-in charger, has a 15-metre wingspan and a pft-to-drag ratio of around 30: 1.其内置电源能在3小时内充电完毕，有长达15米的翼展，升阻比达30：1。