The keel helps the boat resist the leeward force of the wind and provides stability against excessive heeling.
龙骨帮助船只抵御背风力(leeward force of the wind)，并稳定过度倾侧。
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。
Finally, some historic craft have leeboards instead of centerboards; these boards, mounted outside the hull on both sides, can be pivoted down like a centerboard to resist leeward motion.
最后，一些历史上著名的船只使用下风板(leeboard)取代活动龙骨板；这些下风板悬挂在船只底部的两侧，可以像活动龙骨板一样被放下来以抵抗侧向晃动。
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。
The simulation result shows: the windward of pipe have a better heat exchange effect than the leeward;
研究结果表明：换热管翅片迎风面换热效果明显高于背风面；
Along different category of tracks, the location and scope of "corner flow" and leeward trough were different.
不同台风路径下，“角流”和背风槽的位置和范围不同。
Wind pressure, against the wind, leeward, windward, static pressure, dynamic pressure, overall pressure, thermal pressure.
风压，迎风面，背风面，上风，静压，动压，全压，热压。
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。
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 lean combustible concentration and the 1/10 lean combustible concentration are close at the emission point, and they have a great difference at the leeward of the emission point.
贫可燃浓度和1/10贫可燃浓度在排放口附近相近，在排放口下风方向差别较大。
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。
An investigation on the harm of SO_2 from a chemical plant to the vegetables in the leeward of the plant has been made. The content of sulphur in leaves of some kinds of vegetables has been measured.
对某厂区及常年盛行风下风向地区植物受SO_2危害情况进行了调查，并测定了部分植物叶片中的硫含量。
The results of measurements for the particulates radius distribution showed that the relative content of the bigger granule matters in the forest-leeward was smaller than that in the forest-windward.
林带边粒径分布测定结果表明：下风向处较大粒径颗粒物的相对含量比上风向处小一些；
A sister of the Leeward island chain, Anguilla is truly one of the most romantic places on earth.
安圭拉岛（Anguilla）位于东加勒比海背风群岛的北端，可算是地球上最浪漫的几个地方之一了。
He has been identified as 74-year-old Jimmy Leeward, an air racer, movie stunt pilot and real estate developer from Florida.
飞行员的身份已经确认，他叫李瓦德(JimmyLeeward)，现年74岁，是来自佛罗里达州的飞行竞赛选手、电影特技飞行员和房地产开发商。
The capital of St. Christopher-Nevis, on St. Christopher Island in the Leeward Islands of the West Indies. Population, 4,725.
圣克里斯多佛-尼维斯的首都，位于西印度群岛中背风群岛的圣克里斯托弗岛上。人口4,725。
The capital of St. Christopher-Nevis, on St. Christopher Island in the Leeward Islands of the West Indies. Population, 14,725.
巴斯特尔圣克里斯多佛-尼维斯的首都，位于西印度群岛中背风群岛的圣克里斯托弗岛上。人口14,725。
An overseas department of France comprising the islands of Grande-Terre and Basse-Terre and smaller islands in the Leeward islands of the West Indies.
法国海外一行政区，包括格良特尔岛、巴斯特尔岛和西印度群岛中背风群岛中的小岛。
A day before the crash, in an interview from Airshow TV, Leeward expressed confidence about his prospects in the race — while hinting that his team would fly even faster in the days to come.
事故发生的前一天，在空中秀电视台一个访问节目中，里沃德曾信心满满的表示出他对赛事的期望，并暗示他的队伍在接下来的几天中会飞行的更快。
A day before the crash, in an interview from Airshow TV, Leeward expressed confidence about his prospects in the race — while hinting that his team would fly even faster in the days to come.
事故发生的前一天，在空中秀电视台一个访问节目中，里沃德曾信心满满的表示出他对赛事的期望，并暗示他的队伍在接下来的几天中会飞行的更快。
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