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- lift drag ratio 升阻比
- A prime objective in wind turbine design is for the blade to have a high lift to drag ratio. 设计风机的一个首要目标是使叶片上具有大的升阻比。
- A prediction method of lift to drag ratio of subsonic maneuverable missile was given. 利用客机/货机升阻特性的预测方法对亚声速飞航导弹的升阻特性进行预测，并给出了合理的修正。
- 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。
- As a kind of new configuration waveriders have high lift to drag ratio (L/D) in hypersonic flight, which makes the study of waverider shapes an important trend of hypersonic air vehicles development. 乘波构形在高超声速条件下的高升阻比优势备受关注，使得对于它的设计研究成为高超声速飞行器外形设计的一个重要方向。
- OPTIMIZED DESIGN OF WAVERIDER WITH HIGH LIFT OVER DRAG RATIO 高升阻比乘波构型优化设计
- Ratio of lift coefficient to drag coefficient. 升力系数与阻力系数的比值。
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
- Dave wore drag to the fancy dress party. 戴夫穿着女子服装去参加化装舞会。
- She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The luggage was shunted slowly into the lift. 已把行李慢慢移进电梯里。
- How can I drag away from your arms? 我怎样才能离开你的怀抱呢？
- He took a drag from the wine glass. 他从酒杯里喝了一口酒。
- Must you drag politics into everything? 你非得事事都把政治扯进来吗？
- Hop in, I'll give you a lift to the station. 上车吧，我开车送你去车站。
- He pressed the button to call the lift. 他按键招呼电梯。
- He was too weak even to lift his hand. 他虚弱得连手都抬不起来。
- Can I hitch a lift with you as far as the station? 我可以搭乘你的便车到车站吗？
- How much longer is this going to drag on? 这事还要拖多久?
