over prep.在...的上方；遍及地；在...期间adv.穿过；完全覆盖；结束；落下n.(板球中)每个投球手一次连续所投出的球数
双语例句
It is shown that under all wind directions, the pressure distributions on the roof are almost all negative, except some local area on the eaves structure located in downstream. 结果表明，在所有风向角下，双曲面屋盖除了在位于下游的边缘的挑檐位置外，都是负压分布。
