先夏

1

开展夏文化探索，对于夏王朝及先夏历史的研究，以及早期国家与文明形成的研究，都具有重要的学术价值。

The research into the Xia Culture will be very helpful to the study on the Xia dynasty and pre-Xia history and the formation of early states and civilizations .
2

首先分析西峰1971~2004年先年7~9月夏闲期降水量与次年冬小麦产量相关关系，进而利用陇东15个气象观测站1971~2004年7~9月降水资料，讨论降水的时空分布特征。

And then the characteristic of space-time distribution was discussed using the precipitation data from July to September of1971 ~ 2004 of15 weather stations in the east of Gansu .