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- It relies on the craft's forward motion to draw in air and on a specially shaped intake passage to compress the air for combustion. 它靠飛行器的向前運動吸進空氣,用特殊形狀的進氣通道把空氣壓縮,供燃燒之用。
- Having extra air for combustion minimized the formation of unburned hydrocarbon, carbon-monoxide, and nitrous-oxide emissions. 有額外的助燃空氣最小的形成未燃盡的碳氫化合物，一氧化碳和氮氧化物的排放量。
- Salinity exists in oceanic atmosphere at aerosol form.Usually, seacrafts need desalted air, for example, air for combustion and cooling, airiness of communication cabin and electron cabin, etc. 海洋大氣中含有鹽分且以氣溶膠形式存在，海洋艦船的進氣往往有除鹽要求，例如艦船發動機燃燒用和冷卻用的進氣、通訊電子艙的進氣等。
- Underwater there is no air for a combustion engine to consume. 在水下根本沒有空氣可以供內燃機使用。
- There's nothing to touch mountain air for giving you an appetite. 再也沒有比山間清新的空氣更能促進食慾的了。
- The factories are responsible for fouling up the air for miles around. 這些工廠造成了很大範圍的空氣污染。
- Exposure to open air for exercise or health-promoting activity. 戶外運動暴露於空氣中的運動或促進健康的活動
- Kites could stay in the air for many hours. 風箏能一連好幾個小時留在空中。
- That program has been on the air for 25 years now. 那節目已播放了二十五年了。
- To deprive (a fire) of the oxygen necessary for combustion. 悶熄：（給火焰）去掉必需的氧氣，使其不能燃燒
- Christmas was in the air for weeks before. 聖誕節前幾個星期，大家就忙於考慮如何過節了。
- Throw the ball into the air for them to head. 把球扔到空中讓他們頂頭槌。
- Hot ashes for trees? Hot air for a cool breeze? 用灰燼交換了綠樹?用滾燙的空氣交換了涼風?
- Remember to test the air for the smell of roses. 記住去檢驗空氣中的玫瑰氣味。
- They can supply fresh air for us. 我們必須種樹的原因是它們能供應我們新鮮的空氣。
- The rocket does not depend on air for its flight. 火箭不依靠空氣飛行。
- He goes up in the air for no reason at all. 他常常無緣無故發脾氣。
- He goes up in the air for no reasons at all. 他無緣無故就發脾氣了。
- There was more than enough force to hoist the obelisk,the total air time only twenty-five seconds. 很輕鬆地就抬起了方尖石，而且只用了25秒鐘。
- Jordan can stay in the air for such a long time. 喬丹能在空中停留如此長的時間。
