A medium-thick shelterbelt can reduce wind velocity by more than 10 percent to a distance of 20 times the tree height on the leeward side and three times the height to the windward.
中等厚度的防风林在背风侧可在20倍于树高的距离而在迎风侧则在3倍于树高的距离上减小风速10%以上。
The boats sails, for example, are always on the leeward side of the boat.
例如，船只总是在背风一侧航行。
Each rise correlates with the windward-facing slope of the terrain, while declines in cloudiness are found in valleys on the leeward side.
图中每一处云量的上升都与迎风面斜坡相关，同时，云量的下降出现在背风面的山谷。
There are multiple vertical upwarding zones in the warm side when the cold front passages in the leeward side.
当冷锋位于背风坡时，在暖区沿锋面上升的暖空气运动范围增大，可以出现沿锋面相间隔的多个上升区。
The ratio of mean tracer concentrations on leeward side to that on wind-ward side was about8 for street canyons where the space between buildings was small.
对于楼之间空间较小的街谷，背风面和迎风面的示踪剂浓度平均比值可达8。
The entire west and east facades are comprised of operable glass, with small adjustable openings on the windward west side and expansive openings on the leeward east side.
整个东、西立面是由可调节的玻璃组成。 西面迎风面带有可调节小口。而背风的东面带有大尺寸的风口。
In the case of Angle of attacks, the high pressure region before the leeward side jet enlarged, the region of jet wraparound effect moving forward, and the jet interaction control was more effective.
有攻角时，背风侧喷流前的高压区更大，喷流包裹作用的影响区域前移，喷流的控制效果更好，这一趋势随攻角的增大更加明显。
The research results showed that the boosted wind speed or the velocity of gas leakage accelerated the gas diffusion, and the diffused gas concentration to the leeward side was decreased.
通过对泄漏气体扩散边界的研究，可确定泄漏气体扩散形成的危险域。
A leeward side of the box is provided with at least one air outlet having a vent check valve.
所述箱体的背风面至少具有一个带有出气单向阀的出气口。
A leeward side of the box is provided with at least one air outlet having a vent check valve.
所述箱体的背风面至少具有一个带有出气单向阀的出气口。
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