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从农村走出的博士后曹永国,抱着“改变中国农村面貌”的理想来到美国,又离开美国,为的是研发培育中国人自己的优质良种。
Cao Yongguo, a postdoctoral doctor who came out of the countryside, came to the United States with the ideal of “changing the face of rural China,” and left the United States in order to develop and cultivate the Chinese own good quality seed.