波数为1的年冬季平均静止行星波温度幅值随气压和纬度变化的长期趋势 (IMAGE) Beijing Zhongke Journal Publising Co. Ltd. Caption 长期趋势的纬压剖面(单位: K/年);波数为1的年冬季平均静止行星波温度幅值(SPW1)等高线间隔为0.02 K/年 (图左)1979/1980- 2019/2020;(图中)1979/1980-2001/2002;(图右)2001/2002-2019/2020 实线和虚线分别表示正趋势和负趋势 根据双侧学生t检验,青色点表示结果高于90%的置信水平 Credit 北京中科期刊出版有限公司 Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.