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- theory of air warfare 空中战争论
- Never before in the history of air warfare was an attack of such weight and persistence carried out against a single industrial concentration. 空战史上从来没有对一个工业中心进行过这么大规模、持续这么久的攻击。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- In this paper, the theory of reverse-Brayton air Refrigerator has been presented, and the key techniques of air refrigerator have been concerned. 本文介绍了逆布雷顿循环逆布雷顿循环空气制冷机的原理，对其关键技术及相关问题进行了一些探讨。
- This new style of air conditioner is noiseless. 这种新型空调没有噪音。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- An air curtain was designed according to the jet theory of fluid mechanics and the role and feature of air curtain to separate dust in a fully mechanized face. 根据流体力学射流理论，分析了空气幕在综采工作面隔离粉尘的作用，并根据综采工作面应用空气幕隔尘的特点，设计了空气幕。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- I'll just trot out for a breath of air. 我要到外面去走走换换空气。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- I want to buy a set of air conditioning. 我想买一台空调。
- The doctor urged a change of air. 医生力劝换个环境。
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- We conduct an investigation in work theory of wobbler fur thest opening and least opening,derivation method of calculation air cylinder length of trave,and determine other parameter of air cylinder. 根据气动跑车防护工作原理图,研究了摆杆机构最大开启位置和最小开启位置,推导出了气缸的行程选型计算公式以及气缸的其它参数。
- The lack of air in the room made everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- Methods to analyze the velocity, pressure, rate and energy of air - flow in BCF texturing units are studied based on the theory of aerodynamics, and the air - flow status is discussed. 运用气体动力学的知识,研究了BCF变形装置气流场的速度、压强、流量及能量分布特征,以此描述流体的流动状态。
- We can hear the hiss of air escaping from a tire. 我们能听到一只轮胎的嘶嘶漏气声。
