Guo jia zi ran ke xue ji jin wei yuan hui. Zhong guo guo jia zi ran ke xue ji jin wei yuan hui Guo jia fa zhan he gai ge wei yuan hui. Guo jia zi ran ke xue ji jin. Guo jia wei sheng he ji hua sheng yu wei yuan hui. Zhong guo ji xie gong ye nian jian bian ji wei yuan hui. Zhong guo zi ran ke xue yan jiu dan wei ming lu/ < zhong guo dian li nian jian> bian ji wei yuan hui. < zhong guo tou zi nian jian> bian ji wei yuan hui. Shi jie li shi ming ci shen ding wei yuan hui.