Acceptance throughout the globalsolarradiation, according to how much can be divided into five regions nationwide.
根据各地接受太阳总辐射量的多少，可将全国划分为五类地区。
2
The results show that the globalsolarradiation is significantly decreased, especially in the seasons of summer and winter.
结果表明黄河流域近年来太阳总辐射呈下降趋势，在季节上主要表现在夏季和冬季。
3
It mainly focuses on traceability, maintain, quantity transfer and stability of the National and working standard for the measurement direct and globalsolarradiation in China.