1. A lee trough over the leeward side is induced by the interaction of orography with the cold front. 当静止冷锋移离地形时，由于地形作用可在锋面暖域、地形下游形成一个背风槽。
2. The aerodynamic shadow zone means an area of vortex caused by wing field, which lies in the leeward side and the top of build-ing. 空气动力阴影区是在风的作用下建筑物背风侧和顶部的旋涡区。
3. 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。
英英解释
n.
1. the direction in which the wind is blowing
2. the side of something that is sheltered from the wind adj.
1. on the side away from the wind
2. toward the wind
