“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	double helix double helix model double helix structure double heterostructure double hole scheme double hook type netting machine double-hours double-humped double-humped barrier double-humped profile Double Hundreds Policy double image double image coincide measuring distance double-image prism double implication double inclusive process double inflection double insulation double insurance transmission for the llve broadcasting signal double integral double integrating accelerometer double integration double interferometer double interpolation double interval censoring

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。