average wind speed中文什么意思

例句与用法

1. The average wind speed in most urban areas throughout the world is only 5 meters per second
   但全球大部份城市的平均风速只有每秒5米。
2. ( 4 ) wind speed has decreased evidently in the whole china , especially in winter and western northwest china , where average wind speed decreased by 29 % or so , comparing the wind speed in 1990 ' s and in 1950 ' s
   ( 4 )近50年，中国风速减小的趋势非常显著，全国平均风速约减小了16 ，减小最显著的西北西部，约29 。四季风速均大幅减小，尤其在冬、春季节。
3. Zhoushan has a northern subtropical monsoon marine climate with clear four seasons ; leading wind directions are southeast wind in summer , northwest wind in winter . with an annual average wind speed of 3 . 3m s ; and an average temperature of 15 . 6 - 16 . 6 , and the frost free period reaches 251 - 303 days perannum , annual average sunshine time 1941 - 2257 hours , and the annual preeipitation is 927 - 1620 mm
   舟山属北亚热带南缘季风海洋型气候，四季分明主导风向，夏季为东南风，冬季为西北风，年平均风速3 . 3米秒年平均气温15 . 6 . - 16 . 6 ，冬季最低温为- 1 ，夏季最高温度为37无霜期251 - 303天，年日照时数1941 - 2257小时年降雨