2000年前后我国寒潮活动特征的比较分析
马力, 韦志刚, 李娴茹, 王欢, 郭仕侗

Comparative analysis of the cold surge characteristics over China before and after 2000
Li MA, Zhigang WEI, Xianru LI, Huan WANG, Shitong GUO
图7 1962—2018年寒潮强度REOF的前五个模态[(a), (b), (c), (d), (e)]以及分区结果(f)
Fig. 7 The first five modes [(a), (b), (c), (d), (e)] of CS intensity REOF from 1962 to 2018 and the zoning results (f)