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- Why can a hydrofoil move on a layer of air? 为什么气垫船能靠后方的气流移动？
- Surrounding the earth is a layer of air of unknown thickness. 环绕地球的是一层空气，其厚度尚未为人所知。
- The layer of air near the earth is cooler than an overlying layer. 靠近地表的空气层比其上面的层气温低。
- This is because the resistance is so great that a layer of air makes no appreciable difference. 空气层的阻抗非常的大，测不出差别。
- Each side kind of hands, wearing gloves special impact in a limited horizon, of a thin layer of air cushion the ball sailed into the other goal. 那种每人一边,手上戴着专用的撞击手套,在一个限定的平面上,将一片薄薄的气垫球撞入对方球门!
- 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 gas diffusion layer of air electrode was prepared by the rolling method with acetylene black and 60% PTFE emulsion as raw materials. 以乙炔黑、60%25PTFE乳液为原料,用辊压法制备空气电极的气体扩散层。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- This new style of air conditioner is noiseless. 这种新型空调没有噪音。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- In the summer burning hot area, use the method that fights wall and layer of air of housetop built on stilts for nothing to achieve adiabatic goal normally. 在夏季炎热地区，通常采用空斗墙和屋顶架空空气层的方法来达到隔热的目的。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- I'll just trot out for a breath of air. 我要到外面去走走换换空气。
- I want to buy a set of air conditioning. 我想买一台空调。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The doctor urged a change of air. 医生力劝换个环境。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
