They mix with ice in the air and fall to the ground as snow.
它们与空气中的冰混合，然后以雪的形式落在地上。
An Air France-KLM Boeing 747 using a 50 per cent biofuel mix in one engine successfully completed a demonstration flight in the Netherlands in November 2009.
2009年11月，法航荷航集团的一架波音747客机曾在一个发动机中混入50%的生物燃料，并在荷兰成功完成了示范飞行。
Such "microbubbles" are essentially "mirrors made of air," says Seitz, and they might be created off boats by using devices that mix water supercharged with compressed air into swirling jets of water.
Seitz说，这样的“微气泡”实事上就是“由气体组成的镜子”，用一些设备将增压的水和压缩空气混合放入涡流的喷气机中，在船外产生这些气泡。
Normally, volcanic vents are larger and quickly mix with the surface air.
而普通的火山释放气体更多，而且混杂有地表的气体。
Is it mix up with another air line?
会不会和别的航线的行李混在一起了。
This swirling action helps mix the air and fuel for a more complete and much quicker combustion.
这种旋转运动让空气和燃料混合更充分，燃烧更迅速。
An atmosphere composed of a cold gas mix that is lighter than helium and not much heavier than hydrogen, means that hot-air ballooning will need to be used.
一个由寒冷气体混合比氦要轻但是不会比氢重很多的大气层，意味着热气球将需要使用。
The first working week of the new decade has been characterised by a curious mix of cold and hot air.
冷热气流的奇异交织成为新十年第一个工作周的特征。
Now, quite obviously, Apple and antenna technology don't mix, but it'd definitely be quite cool to be able to pick up and display over-the-air HDTV on the iPhone 5.
现在，显然，苹果和天线技术没有形成合力，不过要是能用iPhone 5来接收并播放空中传送的高清电视，那肯定相当酷。
空气是几种气体的混合物。
In addition, a trim air line from the left mix chamber adds hot air to the flight compartment duct.
另外，从左混合舱出来的配平空气管道增加热空气给驾驶舱管道。
The most common symptoms of COPD are breathlessness (or a "need for air"), abnormal sputum (a mix of saliva and mucus in the airway), and a chronic cough.
慢性阻塞性肺病的最普遍症状是呼吸困难(或“透不过气来”)，痰(气管中唾液和粘液的混合体)出现异常，以及慢性的咳嗽。
Mix large batches of high viscosity fluids in a sanitary environment. ? Full batch (top to bottom) mixing with no air entrainment. ? Increased heat transfer efficiency.
在卫生的环境混合大批高粘度流体。 ?全批次（从上到下）混合，不夹杂空气。 ?提高传热效率。
When wood is heated to this temperature, it releases hydrocarbon gases that mix with oxygen in the air, combust and create fire.
当木头加热到了这个温度，就会释放氢气，和空气中的氧气混在一起燃烧起来。
The SW Sidewinder Flat Flame burner is a nozzle mix excess air burner designed for radiation heating.
SW钙土平焰炉头是一款烧嘴混合过量空气炉头，辐射加热设计。
The group also studied particle pollution levels emitted from these sources, which are made up of a mix of tiny solid and liquid particles in the air.
这个组织同样对从这些源头释放出的颗粒污染水平进行了研究。它们由极小的固体和液体颗粒组成。
During the mixing process, air is also introduced into the mix.
在混合的过程中，也要加入空气。
In the real world, as sound waves travel through the air, they bounce off of every surface in our environment, resulting in a complex mix of reflections.
在现实世界中，当声波穿过空气，每一个在我们的环境中表面被弹开，导致一个复杂的混合反射。
We are in the dark... so that the two lonely souls in the mix of sweat and the smell of tobacco into the air together.
在黑暗中我们…让两个寂寞的灵魂在夹杂着汗味和烟草味的空气中融入到了一起。
The XNM burners are nozzle mix burners designed for operations with large amounts of excess of air.
XNM燃烧器是一种内混式烧嘴，是为多量过量空气燃烧设计的。
This swirling action helps mix the air and fuel for a more complete and much quicker combustion .
这种旋状搅动帮助空气和燃料进行更彻底的混合和更快速的燃烧。
Due to extremely short residence time of supersonic airflow, it is difficult to effectively mix and combust for the fuel and air in scramjet combustor.
高超声速气流在燃烧室的停留时间非常短，使得超燃冲压发动机燃烧室内燃料与气流的混合及其燃烧变得非常困难。
A gas flow separator near the fuel inlet forms one or more smaller volumes within the combustion chamber where the fuel can mix and burn with only a portion of the air introduced into the chamber.
燃料入口附近的气流隔离器在燃烧室中形成一个或者多个更小的容积，在此处燃料可以与引入燃烧室中的仅仅一部分空气混合并燃烧。
The readjusted mix and improved management of shaft-kiln cement should be actively promoted to decrease dust pollution and improve the air environmental quality.
落后的工艺技术和管理使水泥粉尘排放量剧增，对大气造成了严重污染。
Instead of a carburetor to mix the fuel and air, a computer controls when the fuel injectors open to let fuel into the engine.
摈弃了将燃油和空气混合的化油器，改由电脑来控制何时打开喷油器让燃油进入发动机。
Use blanking panels inside equipment enclosures so air from hot aisles doesn't mix with air from cold aisles.
在设备机箱内使用空面板，以便热通道的空气不会与冷通道的空气混合。
The simulation result shows that the stronger swirl intensity becomes, the stronger influences on atomization droplets has, and the more uniformly secondary air and atomization droplets mix.
模拟结果表明：二次空气的旋流强度越大，对液滴的作用越强烈，二次空气与雾化液滴的混合越充分。
The simulation result shows that the stronger swirl intensity becomes, the stronger influences on atomization droplets has, and the more uniformly secondary air and atomization droplets mix.
模拟结果表明：二次空气的旋流强度越大，对液滴的作用越强烈，二次空气与雾化液滴的混合越充分。
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