降水量变化 meaning in English
variation in precipitation
Examples
- Characters of precipitations in recent 113 years in xiamen areas
来降水量变化特征分析 - Although the annual rainfall in counties of ningnan mountainous area fluctuates in time scales ( year , month , and 10 - days ) , the rainfall is on the trend of decreasing in forty years
以40年为尺度比较年降水量变化都呈降低趋势；各月降水量随时序的变化趋势与年降水量随时间变化的趋势有不一致性。 - Within the same year , precipitation mainly concentrates in june , july , august and september , april and november were the turning point of annual rainfall ; the dates of effective rainfall are less , and the dates of ineffective rainfall are more . there is significant or highly significantly correlations between annual precipitation and rainfall from july to october
年降水量在时间分布上，主要集中在6 9月， 4月和11月为一年中降水量变化的转折点；年均降水日数88天，显效降水日数少，占同期的13 . 6 ；无效降水量占年降水量的比例高，近47 ； 7 10月的月降水量与其年降水量都有显著或极显著的相关性。 - The precipitation of the year has 10 year periods , 2 . 5 - year oscillations have large variance in he precipitation of spring , winter and the year , especially in winter , the variance reach 36 . 3 % . the trend of temperature is positive in all the year , increasing in north region is very prominent , this trend conform to the temperature increasing trend of the northern hemisphere
但分地市来看，有些地市价水有明显的趋势变化。浙江省年降水量变化有明显的10年周期，春季、冬季及年降水量变化有2 5年周期，特别是冬季25年振荡的方差达到