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- But it is difficult to obtain satisfied performance of the system because of the compressibility of air and the nonliearity of the system. 但是由于气体的压缩性、系统的非线性等因素的影响，使得气动比例位置控制系统难以获得满意的性能。
- 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。
- This new style of air conditioner is noiseless. 这种新型空调没有噪音。
- 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 doctor urged a change of air. 医生力劝换个环境。
- Water used for cooling during compression of air should be monitored for microbiological quality when in contact with the medicinal gas. 空气压缩时使用的冷却水与医用气体接触时须监控该冷却水的微生物指标。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- 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。
- 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。
- Sound travels through the medium of air. 声音通过空气这一媒介传播。
- The necessity of entrainment of jet is proved by mathematical-physical principle.The compression of air into water is explained by the mechanism of mixing shock. 利用数学物理原理证明了射流沿程卷吸的必然性，并通过水气混合体中混合击波的机理阐明了气体被推入水体的现象。
- A light current of air; a gentle wind. 微风，轻风轻微的空气流; 微风
- A change of air (eg a holiday away from home) will do you good. 换换环境(如离家度假)对你有好处。
- A physical sensation produced by compression of a part of the body. 压迫感身体上某一部分由压迫而引起的生理上的感觉
- The invention of air travel caused a revolution in our way of living. 飞行工具的发明使我们的生活方式彻底改变。
- But they do suffocate from a lack of air. 但它们确实也会因为缺少空气而窒息。
- A hovercraft rides on a cushion of air. 气垫船悬浮在气垫上行驶.
- Don't consider the compressibility of rock, and ignoring gravitation. 不考虑岩石的压缩性，忽略重力作用。
