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- rarefied air wind tunnel 稀薄气体风洞
- compressed air wind tunnel 变密度风洞
- The planes survived the wind tunnel test intact. 这些纸飞机在测试风道中丝毫未损。
- Wind tunnel test is an important phase in the development of ram air parachutes. 冲压翼伞的风洞试验是研制冲压翼伞过程中的一项重要内容。
- The atmosphere of the air decreases with height, the higher the more rarefied air. 大气层的空气密度随高度而减小，越高空气越稀薄。
- It is not correct to think of the wind tunnel having uniform flow. 设想风洞具有均匀的气流是不正确的。
- After all, go beyond the rarefied air of northern California and the rules of gravity are no longer suspended. 毕竟，一过了空气稀薄的北加州，地球引力原则就又开始生效了。
- Sure enough, the rarefied air proved disastrous to many athletes competing in endurance events. 事实的确如此，稀薄的空气对许多参加耐力项目的选手们来说是一场灾难。
- It is high, breathing the rarefied air of the sky, attracting the eyes of admiration on the ground. 它高高在上，呼吸着天空稀薄的空气，吸引着地上景仰的目光。
- Setting very low speeds in a wind tunnel is always a vexatious problem. 在风洞中调出低风速来始终是一个麻烦问题。
- Or to the guy who makes the subtle statistical climb but otherwise monstrous leap from really good to the rarefied air of full-fledged stud? 或是那些尽管在数据上提高不多，但是却由很好变成熟方面进步很大的球员？
- Midway up the slope, I staggered to a halt, gasping in the rarefied air, well before I reached the heights where the equations of Einstein and Dirac would have made sense. 然而，在远远还未能达到爱因斯坦和迪拉克那样的高度的半山腰我就步履蹒跚，止步不前，在稀薄的空气里气喘吁吁。
- Environmental Impact Assessment,Air Quality Modeling,Atmospheric Turbulence,Air Pollution Simulating and Other Wind Engineering Simulation with Wind Tunnel. 环境影响评价，空气质量模式，大气湍流，空气污染模拟及其它风工程风洞试验。
- It should be noted that a balance is not always required in a wind tunnel. 应该指出，天平对风洞来说并非是绝对必须的。
- The aerodynamics characteristics of this airfoil is studied in wind tunnel. 进行了翼型的低速气动力性能研究，为附面层特性研究提供了方向。 结果表明，该翼型具有较好的升阻和俯仰特性，但失速特性差。
- About the experiment, these experiments were conducted in the free stream wind tunnel, and vitiated air heater was used to simulate the high altitude flow condition. 试验方面:本文试验在自由射流风洞中进行,利用空气加热器模拟高空飞行条件。
- Midway up the slope, however, I staggered to a halt, gasping in the rarefied air, well before I reached the heights where the equations of Einstein and Dirac would have made sense. 登到山坡的一半时，我摇摇晃晃的停下来，呼吸稀薄的空气，这时，距离我能够理解爱因斯坦或狄拉克的方程式的高度还相差很远。
- The wind tunnel is produced under a technical cooperation agreement with Ford Co of US. 风洞机是根据与美国福特公司的技术合作协议生产的。
- Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在对飞行试验与风洞试验进行比较时总有大量的未知数。
- the rarefied air of the mountain tops 山顶上稀薄的空气
