风是由热空气上升产生真空而引起的空气流动。
Wind is a current of air caused by a vacuum caused by hot air rising.
威廉姆斯博士尝试了一种带有风扇以保持空气流动的新温室。
Dr. Williams tried a new greenhouse that had a fan to keep the air move.
由于植物会将周围空气中的二氧化碳耗尽，因此需要空气流动将更多的二氧化碳带到其表面！
Since a plant uses it up in the air around, the plant needs moving air to bring more CO2 close to its surface!
然而，羽毛的稀疏分布也使得皮肤表面形成相当大量的侧向空气流动，从而可以通过对流进一步散热。
The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.
空气流动。
如果没有空气流动，电流应该比较低。
当空气流动时，金属板在铰链上转动。
船帆产生电梯使用的空气流动在他们周围。
The sails generate lift using the air that flows around them.
观察一个旋转轴与空气流动方向垂直的足球(见上图)。
Consider a ball that is spinning about an axis perpendicular to the flow of air across it (see left).
空气流动便形成了风。
空气流动情况是中庭环境中一个至关重要的要素。
Air flow is one of the most significant features affecting the atrium environment.
我们在谷底，您知道如何寒夜的空气流动下来的山谷。
We were at the bottom of a valley, and you know how the cold night air flows down valleys.
农民们还用大扇子扇风使空气流动，来防止柑橘发生霜冻。
The farmers are also using large fans to circulate air over orange groves and prevent freezing.
空气流动的左边时机轴和分配给气瓶前通过两个左进气道。
Air flows in the left side of the timing shaft and is distributed to the cylinders as before through the two left intake ports.
地铁车站内的空气流动是极其复杂的三维非稳态湍流流动。
The airflow in subway station is complicated three-dimensional unsteady turbulent flow.
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。
Air flow Horizontal or vertical air flow, depending on the application and uniformity requirements.
在夏季，您可能工厂少一点，让更多的空气流动通过您的草。
In the summer, you may plant a bit less to allow for more air movement through your wheatgrass.
实验结果表明，风机管道中空气流动对传声器测量信号的影响很大。
The experimental result shows that the measurements with microphone are highly sensitive to airflow in the fan duct.
鼓风机是无声的，并通过过滤器使空气流动来赶走虫子、蚊子和敏感物体。
The blower is silent and runs the air through a filter that supposedly removes all bugs, moisture and allergens.
它可以不断进行空气净化和消毒，优化整个房间的空气流动和空气质量。
It constantly produces purified and sanitized air, with a uniform optimization of air flow and air volume within the entire room.
本文主要进行可变式进气歧管的三维曲面重建和空气流动模拟分析的研究。
This thesis mainly carries on research of three dimensional surface reconstruction of variable intake manifold and air fluid simulation analysis.
电风扇比空调能效更高，但它们只能使空气流动，而实际上并不是使空气降温。
Electric fans are more efficient than air conditioning units, but they only move air around as opposed to actually cooling it.
新鲜空气也有助于保持身体舒适。气温、湿度以及空气流动都影响你的舒适。
Fresh air also helps keep your body comfortable. The temperature, the amount of moisture in the air and the motion of the air all affects your comfort.
飞机上的机翼制造升力超过阻力，但具体取决于机翼的设计和当时经过的空气流动速率。
The aerofoil of a wing creates more lift than drag, but exactly how much depends on its design and the speed of the air passing over it.
第二部分用STAR - CD流体软件对可变式进气歧管进行空气流动数值模拟分析。
The second part carries on the air fluid simulation analysis of variable intake manifold with the STAR-CD fluid software.
藏灯是另外一个漏风的地方，因为许多设计师都通过这样的设计促进空气流动避免灯光设备出现过热。
Recessed-light fixtures are another air-leakage source because many designs require some airflow to prevent them from overheating.
藏灯是另外一个漏风的地方，因为许多设计师都通过这样的设计促进空气流动避免灯光设备出现过热。
Recessed-light fixtures are another air-leakage source because many designs require some airflow to prevent them from overheating.
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