三峡水库蓄水前后库区及周边区域降水变化及其影响因素
胡艳茹, 梁丽娇, 何立平, 许文锋, 刘正学, 兰波

Precipitation change and its influencing factors in the Three Gorges Reservoir area and its surrounding areas before and after impoundment
HU Yanru, LIANG Lijiao, HE Liping, XU Wenfeng, LIU Zhengxue, LAN Bo
图7 驱动因子与年降水的小波相干(WTC)谱
注:图中右(左)向箭头为正(负)相关,上(下)箭头为降水滞后(超前)于驱动因子;锥形实线内的闭合曲线表示超过95%置信检验水平。
Fig. 7 WTC spectra based on driving factors and annual precipitation