有效降水(effective precipitation)指自然降水中实际补充到植物根层土壤水分的部分。
... precipitation echo 降水回波 precipitation effectiveness 有效降水 precipitation efficiency 降水效率 ...
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有效降水〔量 effective precipitation
有效降水比 effective precipitation ratio
有效降水量比值 precipitation- effectiveness ratio
有效降水量浅析 Concise analysis of effective precipitation
降水和有效降水 precipitation and P-E
降水有效度 precipitation effectiveness
有效可降水量 effective precipitable water
降水有效指数 precipitation effectiveness index
降水有效度比 precipitation effectiveness ratio
在定义了被视为有效降水的简单颜色散列之后，将从磁盘载入指定的图像。
After defining a simple hash of the colors considered to be valid precipitation, the image specified is loaded from disk.
通过计算得出2001年人工增雨作业为盐湖区增加了30%左右的有效降水。
The results indicated that effective precipitation increased 30% about by artificial precipitation operation for Yanhu district in 2001.
报道还说，气象局估计假如到本月底还没有有效降水，全省将面临两个世纪以来最严重的干旱。
The report cited Meteorological Bureau estimates that if there isn't substantial precipitation by the end of the month, the province will have suffered its worst drought in two centuries.
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