The results indicate that the zonal symmetry and annular mode predominate AO in wintertime and summertime, but more prominent in the AO active period in wintertime.
英
美
- 结果表明,北极涛动在水平方向上主要呈纬向对称的环形模态,且这种结构在冬季北极涛动的活跃期表现更为显著;