In response to severe haze pollution,the Chinese government has announced a se-ries of policies focused on controlling e......

球坐标系下,大气控制方程存在南极点、北极点两个奇点.极点风速无法定义.因此,格点大气环流模式不便直接预报极点风速.本文以球面......

In response to severe haze pollution,the Chinese government has announced a series of policies focusing on controlling e......