降水日数是指观测有降水的日子。
... 降水日数number of precipitation days 自记雨11曲线recording rainfall curve 自身排水11 self displacement ...
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... 降水曲线 drawndown curve (falling curve) 降水日数 precipitation days 降压变电所 step-down substation ...
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... 门诊人次数 number of clinical visits 降水日数 number of days with precipitation 不良品数 number of defectives ...
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无降水日数 number of non-precipitation day
·2,447,543篇论文数据，部分数据来源于NoteExpress
强降水日数的多、少与该年代降水量偏多、偏少的趋势相一致。
The days of heavy rain were in accordance with the amount of precipitation.
产量与降水量和降水日数均为二次曲线关系，与降水量的相关系数高于降水日数。
Crop yield had a quadric correlation with the rainfall and rain days. which correlation coefficient with rainfall was higher than that with rain days.
左图为1971-2000年间最长的连续降水日数及降水停止日期。具体数据见下表。
The figure indicates the maximum continuous rainy days and rain-stopping dates in years from 1971 to 2000. For detailed data, see the table below.
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