3 期 张玉翠等:去城市化作用前后华中区域气温对比分析 817 -1 图4 1964 -2023年华中区域城市化偏差订正前后气温变化趋势[单位: ℃·(10a)] Fig. 4 The trend of temperature variation before and after urbanization bias correction in Central China during 1964 -2023. Unit: ℃·(10a) -1