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从第三极到北极: 积雪变化研究进展
刘一静1(), 孙燕华1, 钟歆玥2(), 王树发1, 肖雄新3, 马丽娟4, 苏航5, 赵文宇1, 张廷军1,6()
Changes of snow cover in the Third Pole and the Arctic
Yijing LIU1(), Yanhua SUN1, Xinyue ZHONG2(), Shufa WANG1, Xiongxin XIAO3, Lijuan MA4, Hang SU5, Wenyu ZHAO1, Tingjun ZHANG1,6()

图1. 第三极东部年降雪、 冬季降雪和春季降雪标准化时间序列和滑动t检验结果27
(a),(c),(e)中细实线为时间变化曲线, 粗实线为拟合曲线;(b),(d),(f)中虚线表示99%的置信水平

Fig.1. Standardization anomaly sequence of all year, winter and spring snowfall in the east of Third Pole and the result of running t-test27
The fine line represents temporal evolution curve, solid line represents fitting curve in (a),(c),(e);the dotted line represents 99% confidence level in (b),(d),(f)