吹大气球，然后把气球口放开一点点，放出空气。
Blow up balloons and then slowly let out the air by narrowing the opening of the balloons.
如果你使用了我们的可充气自行车，你可以非常简单地放出空气，把你的自行车放进书包里。
If you use our inflatable bike, you can simply let the air out and put your bike in a bag.
一群白鲸在加拿大马尼托巴的哈得逊湾潜水觅食。离摄影师最近的一只白鲸正放出空气以助下潜。
A pod of beluga whales diving to feed in Hudson Bay, Manitoba, Canada. The whale nearest to the photographer is releasing air to aid its descent.
树木有助于净化空气，释放出可供我们呼吸的氧气。
Trees help keep the air clean and they make oxygen that we can breathe.
然后空气中的氧气与二氧化碳和氢原子结合并释放出更多的热量，这些热量又可以使更多燃料的烃链断裂。
Oxygen from the air then combines with carbon and hydrogen atoms to release yet more heat, which breaks down more fuel.
尽管释放出的空气包含有轻微的放射性物质，但我们相信这是最小的剂量，而且对人体健康不会产生影响。
And although the air being vented out does contain some minimal radioactive material, however, we believe that it is a minimal level that does not affect human health.
同样地，如果你收缩你的腹部，空气可以自如放出。
Likewise, if you contract your stomach, air will be automatically pushed out.
尽管金属铅大部分通过汽油和油漆排放出去了，但任有一部分藏在我们看不见的地下，有时候作为灰尘漂浮在空气中。
Though the heavy metal lead is largely gone from our gasoline and paint, it still lies insidiously below us in the ground and occasionally drifts through the air as dust.
核爆炸会释放出高能量的光和热，破坏力巨大的压力波，而且四处飘散的放射性物质会污染数周围英里内的空气，水，和地表。
A nuclear blast is an explosion with intense light and heat, a damaging pressure wave, and widespread radioactive material that can contaminate the air, water, and ground surfaces for miles around.
当水气凝结成水滴时，能量会被释放出来，使得周围的空气变暖。
When water vapour condenses into cloud droplets it gives up energy and warms the surrounding air.
其中的一些碳最终以烟雾而非二氧化碳的形式排放出来，而那些本该与碳结合的氧分子则转而与空气中的氮结合。
Some of the carbon therefore ends up as soot, rather than carbon dioxide, and oxygen that should be combining with carbon combines with nitrogen from the air instead.
呼吸着空气，罗伯特感觉自己像是被人从牢笼释放出来一般。
Breathing it, Robert felt as if he was set free from a cage.
他打开窗户，放出污浊的空气。
在这种STAIR电池的原理图中，从空气里抽取的氧气与电池里的锂离子在多孔碳材内部发生反应，并释放出电流。
Andrews air cell. Oxygen drawn from the air reacts within the porous carbon to release the electrical charge in this lithium air battery.
动物粪便的流出物还污染了水道，未遮盖的粪堆释放出的氧化亚氮（ N2O） ，还会污染空气。
Run-off from animal manure also fouls watercourses, and the release of nitrous oxides from uncovered dung heaps pollutes the air.
目前，女性占职场的一大部分，我们对婚姻的依赖被更多更好的教育所取代，我们能够享受更长的生命，有了空气吸尘器和洗衣机这些家用电器，我们从繁重的家务中解放出来，生活变得轻松。
Women now constitute a majority of the workforce; we’re more educated, less religious, and living longer, with vacuum cleaners and washing machines to make domestic life easier.
这样可以把空气带入红酒里，红酒就会释放出它的气味。
This brings air into the wine, so that it releases its smell.
汽车放出的废气在污染我们城市的空气。
冷凝器是放出热量的设备，将蒸发器中吸收的热量连同压缩机输入功率转化的热量一起传递给冷却介质（如水或空气）带走。
The condenser is a heat equipment, the evaporator absorbs heat with heat input power of compressor transformation with the transfer of the cooling medium ( such as water or air ).
当一棵树受到病虫的攻击时，它会向空气中释放出一种化学品以警告周围的树木。
When a tree is being attacked by an insect, it will release a chemical in the air to warn the other trees around it.
它能使任何接触到的物质结冰(包括你的眼睛)，它比空气重，会使你窒息而死，当遇到明火时，它会释放出有毒气体。
It can freeze whatever it contacts (including your eyes), it is heavier than air and can suffocate you, and it produces a poisonous gas when it comes in contact with an open flame.
空气污染产生的主要原因是发电厂，工厂和汽车燃烧燃料后排放出的碳粒子。
Most air pollution is made up mainly of carbon particles that are produced when fuel is burned by power plants, factories, and cars.
空气所具有的这种热时吸收，冷时放出大量水汽的性能，是云和雨生成的原因。
The property the air has of taking up a great amount of water when heated and giving it out when cooled, is the cause of our clouds and rain.
太不自觉了，养一些大型的绿叶植物，这些植物大都绿叶繁茂，通过光合作用，吸收二氧化碳，放出氧气，使封闭式办公室内的空气变得清爽。
Too not consciously, raise some large green plants, these plants mostly greenery is luxuriant, pass photosynthesis, absorb carbon, and release oxygen, causes the closed-end office air becomes relaxed.
太不自觉了，养一些大型的绿叶植物，这些植物大都绿叶繁茂，通过光合作用，吸收二氧化碳，放出氧气，使封闭式办公室内的空气变得清爽。
Too not consciously, raise some large green plants, these plants mostly greenery is luxuriant, pass photosynthesis, absorb carbon, and release oxygen, causes the closed-end office air becomes relaxed.
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