兰州市降水同位素变化特征及影响因素
岳晓博, 张明军, 王圣杰, 田媛媛

Variation characteristics and influencing factors of precipitation isotopes in Lanzhou
Xiaobo YUE, Mingjun ZHANG, Shengjie WANG, Yuanyuan TIAN
图9 在降水事件发生前0~20天δ18O和平均OLR之间的皮尔逊相关系数
Fig. 9 Pearson correlation coefficient between δ18O and average OLR from 0 to 20 days before the precipitation event: April (a), May (b), June (c), July (d), August (e), September (f), October (g) and November to March (h)