theory of mutation造句

例句与造句

1. On the basis of the research of mutation induced by space flight in recent years , the basic theory of mutation breeding induced by space flight and its application were discussed
   摘要在综述了国内外近几十年来空间诱变方面的研究成果的基础上，初步论述了应用空间诱变技术进行航天育种的理论基础和实践可行性。
2. It's difficult to find theory of mutation in a sentence. 用theory of mutation造句挺难的