To generate lift, a bird has merely to tilt its wings, adjusting the flow of air below and above them.
为了产生抬升力，鸟儿们只要倾斜翅膀，对从身体上方和下方通过的气流稍作调整。
Rated relieving capacity is the flow capacity of a relief device expressed in terms of air flow at standard conditions ( SCFH or Nm3/h).
额定泄放量是用标准状况下的气体体积表示的泄压设施的体积流量。
To reduce emissions in existing combustors, fuel is premixed with a large amount of swirling air flow prior to injection into the combustor.
现行的燃烧室要想减少排放量，必须在燃料注入燃烧室之前就通过大量的空气流将燃料混合好。
Once the cloth is saturated and completely covers the mouth and nose, air flow is slightly restricted for 20 to 40 seconds ...
一旦布被全部浸湿，并完全盖住嘴和鼻子，空气的流通会出现短暂的不畅（约20-40秒）。
Laptop pads that have vents but no fans can also increase the air flow around your laptop and they're very portable, but for stronger cooling needs, a fan is the best way to go.
仅有排气孔的冷却垫也能促进笔记本电脑周围的空气流动，而且便于携带，但是如果需要更强力的冷却效果，风扇是最好的方法。
A handful of salt thrown onto the flames in your fireplace will not only produce pretty, vivid yellow flames, it will help loosen soot in the chimney, preventing chimney fires and improving air flow.
把一小撮的盐投入壁炉中燃烧的火苗上，不仅能制造出相当可爱的黄色火焰，也可使烟囱里的灰轻易掉下来，预防烟囱着火并改善气体流通。
Even when no air flow is needed for temperature purposes it is kept moving to keep the air fresh.
尽管温度不需要气流，但它还是保持流动获得新鲜空气。
Studying the air flow around soccer balls is a natural extension of McKeon's research, in which she and her colleagues study how surface roughness affects air flow, using spheres as test models.
研究足球周围的气流是麦凯恩课题的一个自然延伸——她和她的学生正在研究粗糙表面对气流的影响，而足球课作为球体的测试模型。
They looked at how chicken soup affected air flow and mucus in the noses of 15 volunteers who drank cold water, hot water or chicken soup.
实验中的15个志愿者分别饮用冷水，热水或鸡汤，研究人员则观察鸡汤是如何影响志愿者鼻腔里的气流和粘液的。
The folded solar eco-skin of the building serves two purposes - first, the envelopes provide natural air flow to the interior to minimize air conditioning.
折叠型的太阳能“皮肤”将有两重意义：首先，建筑外墙为内部提供自然的空气流动，将会把空调成本降到最低。
The parabola would control air flow in a way that would lessen the shockwave, NASA says.
NASA表示，这一抛物线设计可以通过控制气流来减少冲击波的产生。
Remove diseased, dying or dead wood, then any stems that cut across each other: this improves air flow and lessens disease.
修剪去病枝、枯死的木质部，然后是互交的枝：目的是为了改善通风，减少疾病。
But the frame of the aircraft itself is to blame for the other half: the bumpy air flow over the undercarriage and the slots and flaps of the wings creates the rest of the racket.
而另一半的元凶则是飞机自身的结构问题：颠簸不平的气流穿梭过往时同起落架、翼缝和襟翼等结构相遇制造了另一半噪音。
One of the main differences among soccer balls is how much the air flow follows the ball's surface.
不同足球之间的主要区别之一是有多少气流沿着球的表面流过。
If there isn't enough air flow through the home by opening the Windows, try turning on ceiling fans.
如果打开窗口，家里的空气流通也不充足的话，开吊扇。
The constant air flow through the filter means that the filter does not last as long.
空气不断流过过滤器，意味着过滤器寿命有限。
They're looking at how they can control air flow just by changing the texture of a surface.
他们正在寻求仅通过改变表面纹理来控制气流的方法。
As a soccer ball slows down after it's kicked in the air, the air flow around it changes from turbulent to smooth.
当球在空中速度减慢时，周围的气流从湍流变为稳定的层流。
In many kilns the air flow can be reversed in order to reduce these differences.
许多干燥窑内的空气是可以反向流动的，为的是减少这种差异。
Buffer Another buffer can be slowed down and the air compressor system pressure fluctuations, for air drier and other equipment with more stable pressure and air flow.
另外缓冲器可以减缓压缩机与空气系统的压力波动，为空气干燥器和其他设备提供更为稳定的压力和空气流量。
If into the dryer compressed air flow and pressure beyond design range, separation effect will decline, liquid water would be through the separator make dryer out of compressed air pressure rise.
倘若进入干燥器的压缩空气流量和压力超出设计范围，分离效果将下降，液态水就会通过分离器使干燥器出来的压缩空气压力凝露点升高。
Air flow Horizontal or vertical air flow, depending on the application and uniformity requirements.
空气流动水平或垂直空气流动，这取决于应用和均匀度要求。
Fin electric heating tube heater: large thermal inertia, stable heating power, not blocking the air flow channel, wide heating range, long service life.
翅片电热管加热器：热惰性大、加热功率稳定、不堵塞空气流通通道、加温范围宽、使用寿命长。
Occupants can control air flow in the offices by adjusting the opening sizes.
建筑使用者们通过调节开口大小来控制空气在办公室中的流动。
This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.
这个方法是基于对空气流速的测量：在一块既定面积的面料上，通过面料两边不同的压差来获得。
Dr Sobel and his team then developed a system for measuring changes in air flow caused by sniffing.
于是，Sobel博士和他的团队开发了一套系统，用以测量由闻嗅造成的气流的变化。
The flow field of the core engine inlet was numerically calculated to solve the problem that the air flow measured in the air simulated test facility was inconsistent with ground test.
针对某型核心机地面台和高空台试验中空气流量测量不一致的问题，开展了核心机进口流场的数值计算分析和试验研究。
Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.
气流调节阀：气流调节扭与挡风板均为高密度PP材质，用304不锈钢方棒连接，手动调节外部阀门旋钮，控制气流量。
Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.
气流调节阀：气流调节扭与挡风板均为高密度PP材质，用304不锈钢方棒连接，手动调节外部阀门旋钮，控制气流量。
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