1.
Of, relating to, or having the constitution of air.
空气的空气的，有关空气的或由空气组成的
2.
Thus, heat is recycled but the stale air from the building is exhausted; supply air consists only of fresh air.
这样，热量可以循环使用但是建筑物中的废气就被耗尽了，所供给的空气都是由新鲜空气组成。
3.
Air consists chiefly of nitrogen.
空气主要由氮气组成.
4.
Oxygen is the second largest component of the atmosphere, comprising 20.8% by volume.
氧是空气的第二大组成成分，体积占20.8%。
5.
clouds of particles or gases occurring throughout interstellar space.
遍及星际空间的微粒或气体组成的云。
6.
stoichiometric air addition
按化学计量组成所需的附加空气量
7.
The air is really an important part of the earth.
空气的确是地球的一个重要组成部分。
8.
The Chemical Components in Air Condensate Water at Different Urban Regions
城市不同区域空气冷凝水的化学组成
9.
The science of the motion and equilibrium of air and other gases, comprising aerodynamics and aerostatics.
航空力学空气和其他气体的运动与静止的科学，由空气动力学与空气静力学组成
10.
Study on Changes Rule of Crude Oil Composition and Gas Composition by Air Low Temperature Oxidation;
空气低温氧化原油组成和气体组成变化规律研究
11.
Oxygen is the second largest component of the atmosphere, comprising 20.8% by volume. Gaseous oxygen is colorless, odorless, tasteless, and nonflammable.
氧是空气的第二大组成成分，体积占20.8%。气态氧无色，无嗅，无味，不可燃。
12.
air to air heat recovery unit
空气 空气热交换式热回收组合机组
13.
The very thin coverings of air, soil and water
由空气、土壤和水组成的非常薄的覆盖层
14.
a visible suspension in the air of particles of some substance.
空气中能看见的悬浮体，由某些物质的颗粒组成。
15.
Characteristics Analysis of Elements Contained in Air Suspended Particles in Harbin
哈尔滨市空气中PM_(10)的元素组成特征分析
16.
Not only air, but natural gas consists of some substances.
不但是空气，而且天然气也是由若干种物质组成的。
17.
a composite front when colder air surrounds a mass of warm air and forces it aloft.
冷空气包围了暖气团并使之上升而形成的组合锋。
18.
The air molecules making up the earth's atmosphere create friction and tend to slow a rocket.
组成地球大气层的空气分子会产生摩擦力，并会促使火箭减速。