“core parents”的概念、定义、翻译、参考文献-科学参考

单词	core parents
释义	core parents Encyclopedia 农学果树杂交育种释 core parents骨干亲本在杂交育种中起骨干作用，产生或衍生的品种（系）数量较多，对育种和生产贡献较大的育种材料。
随便看	operator domain operator endomorphism operator equation operator ergodic theorem operator extension problem operator function operator gene operator grammar operator group operator homomorphism operator ideal operator identity operator index operator inequality operator-irreducible representation operator-isomorphic operator isomorphism operator isomorphy operator loop operator mean operator method operator module operator monotone operator norm operator object

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。