摘要: A seasonal model for the zonal wind in the height range 35 to 75km is presented. This is based on data from between thirty and fifty falling sphere and parachute experiments conducted during the period March 1962 to December 1966.... 展开 A seasonal model for the zonal wind in the height range 35 to 75km is presented. This is based on data from between thirty and fifty falling sphere and parachute experiments conducted during the period March 1962 to December 1966.A similar model for the meridional wind is also discussed but it is rejected. 收起