降水日数的英文

number of days with precipitation

number of precipitation days

rainy days

• 降水:    precipitation; rai ...
• 日:    and
• 数:    frequently; repeat ...

例句与用法

1. Extreme precipitation and extreme rain days are increased in sichuan basin , and decreased in beijing area and coastal area of shan - dong province
   极端降水量和极端降水日数在四川盆地呈明显的增加趋势，北京及山东沿海地区减少显著。
2. 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。