A modern sports glider, with long, slender wings, is the most aerodynamically efficient aircraft, with a lift-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。
Then they popped the fish into a wind tunnel to calculate their lift-to-drag ratios, sometimes called the glide ratio.
之后，将其放入风洞以计算升阻比，有时也被称为滑翔比。
A light aircraft typically has a lift-to-drag ratio of around 10:1; for a hang-glider, the ratio is about 15:1.
一架轻型飞机通常拥有10：1的升阻比；而对于悬挂式滑翔机来说，这个比例大概是15：1。
When the experiment was repeated with a tank full of water in the bottom, the fishes’ lift-to-drag ratio rose from 4.4 to 5.5.
当风洞底部注满水，再重复实验时，飞鱼的升阻比从4.4提高为5.5。
When the ratio of height to width increases, the lift coefficient aggrandizes, and the drag coefficient diminishes.
其高宽比增加，升力系数增大，阻力系数减小。
To enhance the roughness of the blade's partial area for increasing the lift drag ratio, a new method was given in this paper.
该文给出了一种提高叶栅叶片的升阻比新措施，即采用加大叶片局部粗糙度来提高叶片的升阻比。 实验研究证实这种方法确实有效。
After aerodynamic optimization of an unmanned vehicle with the methods mentioned above, the lift coefficient has an increase of 21 % and the ratio of lift to drag has an increase of 6. 7%.
通过优化无人机外形取得了有意义的结果，优化后升力系数增加了21%，升阻比提高了6.7%。
The spherical segment cone module of small lift to drag ratio vehicles is the optimum shape than others.
小升阻比返回舱的形状以球冠倒锥形为最优。
The right lift-to-drag ratio will make flight distance increased.
合适的升阻比会使飞行距离增大。
The combination of a N-S equation flow solver with a nonlinear optimization method is used to design a new airfoil with high ratio of lift over drag.
使用解析形状函数法和参数化翼型表示方法，将求解绕翼型流场的N S方程解与优化方法相结合，可设计出新的高升阻比翼型。
Airfoil buffeting boundary is an important aerodynamics targets which second only to the lift-drag ratio.
翼型抖振边界是仅次于升阻比的一项重要气动指标。
Airfoil buffet boundary is an important aerodynamic parameter which is second only to the lift-drag ratio.
翼型抖振边界是仅次于升阻比的一项重要气动指标。
The lift-drag ratio of a typical bat's wing is about 6.8, comparable to that of a pigeon.
电梯拖动的比例，一个典型的蝙蝠的翅膀是约6.8相比，这一个鸽。
In addition, we also found that, the drag-to-lift ratio of levitated body is small, and this is beneficial for the application the HTS MagLev in the high-speed field.
此外，研究中还发现，悬浮体的阻浮比很小，这对高温超导磁悬浮技术应用于速度较高的领域是非常有利的。
The performance of next generation maneuverable missile was predicted by taking into account its important parameters such as lift to drag ratio, empty weight to total weight ratio and effective load.
在考虑导弹空重、有效载荷和气动特性的情况下，预测了未来先进飞航导弹的性能。
The performance of next generation maneuverable missile was predicted by taking into account its important parameters such as lift to drag ratio, empty weight to total weight ratio and effective load.
在考虑导弹空重、有效载荷和气动特性的情况下，预测了未来先进飞航导弹的性能。
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