Station error in precipitation observation consists both random error and systematic error.
降水量观测误差包括随机误差和系统误差。
An estimation method of station error in precipitation observation is given and its effect on the water resources appraisal is pointed out.
本文给出降水量观测误差的估算方法，并指出其对水资源评价结果的影响。
It has clear physical mechanism because it combines the information of ground precipitation observation station and aerial rain cloud in the process of directional retrieval.
由于综合了地表雨量站点和空中云层信息，因此反演具有明确的物理机制。
Meteorological observation data prove that the air temperature change in Xinjiang is in accord with that of the whole nation. Precipitation change is very complicated in Xinjiang.
新疆已有的气象观测记录表明。新疆温度变化和全国的变化较为一致。
The meridional distribution of forecast precipitation of IPCC models is the same to observation in china and the effect of simulation in middle and higher latitude is better than in lower latitude.
降水预报产品的经向变化与实况也比较致，呈“南多北少”中、高纬度带模拟的效果比低纬度带的好；
Among them the influence of precipitation on observation of the ratio of nitrogen to helium was not of a simple linear relation, but a nonlinear relation with lag memory effect.
其中降雨对氮氦比观测的影响不是简单的线性关系，而是带有滞后记忆效应的非线性关系。
This paper conducts the statistical analysis on the observation data including the precipitation and rainy days of 30 typical weather stations in Guangxi with the statistical analysis method.
利用统计分析方法，对广西有代表性的30个站点的观测资料其中包括降水量、降水日数等数据进行统计分析。
The results show that MM5 can forecast the heavy rain process in Northwest Sichuan Basin, the centre intensity and location of the forecast precipitation are close to the observation.
结果表明：(1)MM 5模式准确地预报出盆地西北部大暴雨过程，在降水的中心强度和位置预报上非常接近实况。
The observation of cloud microphysical structure and the analysis of seeding physical effect play an important role in artificial precipitation-enhancement.
降水过程的云微物理结构的观测和催化效应的分析在人工增雨中占有重要的地位。
The observation of cloud microphysical structure and the analysis of seeding physical effect play an important role in artificial precipitation-enhancement.
降水过程的云微物理结构的观测和催化效应的分析在人工增雨中占有重要的地位。
应用推荐