meridional的音标：meridional的英式发音音标为：[mə'rɪdɪənl]meridional的美式发音音标为：[mə'rɪdɪrnəl]...

adj.欧洲（尤指法国）南部的，南欧的，子午线的n.南欧人...

Obviously these meridional planes need not be horizontal and vertical.显然,这些子午面不一定是水平的和垂直的.Meridional heat transfer by large - scale eddies is most significant in the upper troposphere of middle latitude.大尺度湍涡的子午线热输送在纬度对流...