“multiple cropping in China”的概念、定义、翻译、参考文献-科学参考

单词	multiple cropping in China
释义	multiple cropping in China Encyclopedia 农学中国多熟种植释 multiple cropping in China中国多熟种植多熟种植制度在中国的发展与应用。
随便看	commutation of tax silk into cash commutation property commutation relation commutation relationships commutation station commutation switch commutation theorem commutative commutative A-algebra commutative algebra commutative-associative ring commutative Banach algebra commutative band commutative binary composition commutative center commutative cochain commutative composition commutative convergence commutative diagram commutative elements commutative extension commutative field commutative graded algebra commutative group commutative group 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。