... 前寒武纪 Precambrian period 前作 preceding crop 沈降系数;沈淀系数 precipitation coefficient ...
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standard precipitation coefficient [免疫] 标准沉降系数
available precipitation coefficient 可利用降水系数
filtering and precipitation coefficient 淋溶系数
coefficient of moisture precipitation 水分分泌系数
infiltration coefficient of precipitation 降水入渗系数
feed coefficient of precipitation infiltration 降水入渗补给系数
precipitation recharge coefficient 降水入渗补给系数
For forest watershed and shrub watershed, the annual mean runoff coefficient was affected by mean annual precipitation, mean annual evapotranspiration and mean slope grade.
对于森林流域和灌木流域，其多年平均径流系数主要受多年平均降水量、多年平均蒸散量和平均坡度共同影响；
Therefore, it can be concluded that permeating coefficient of precipitation is mainly decided by the section character of garbage body and no relation to rainfall.
因此，可以认为入渗系数主要取决于垃圾体剖面的结构特征，与降雨条件关系不大。
The wavelet coefficient curves of temperature and precipitation on different time scales reveal that the long periodical variation trend is quite different from the short.
气温和降水在不同时间尺度上的小波系数变化曲线图揭示了气候的长期和短期变化趋势有很大不同。
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