“ancient farming techniques”的概念、定义、翻译、参考文献-科学参考

单词	ancient farming techniques
释义	ancient farming techniques Encyclopedia 理学古代耕作技术释 ancient farming techniques古代耕作技术中国古代通过使用农具以改善土壤耕层构造和地面状况的各种技术措施的总称。
随便看	integral range integral rational function integral rational invariant integral reactor integral reduction integral relation integral relation method integral remainder integral representation integral representation module integral representation of solution integral representation theorem integral right 0-ideal integral ring integral ring element integral ring extension integral root integral saturation regulator integral scattering integral scattering cross section integral scheme integral secant integral sensitivity integral separation condition integral sign

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。