COVID-19疫情对中国城市人口迁徙的短期影响及城市恢复力评价
童昀, 马勇, 刘海猛

The short-term impact of COVID-19 epidemic on the migration of Chinese urban population and the evaluation of Chinese urban resilience
TONG Yun, MA Yong, LIU Haimeng
图1 新冠疫情对全国及4大区域短期影响的时序特征
Fig. 1 Time series characteristics of the short-term impact of the COVID-19 epidemics on China