“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	optimal quadrature formula optimal regime optimal regulation optimal regulation for reservoir group and gate dam optimal regulator optimal rotation age optimal rule optimal scaling optimal singular control optimal singular regime optimal sliding regime optimal solution optimal stabilization optimal state estimation optimal stimulus optimal stochastic control optimal stochastic stabilization optimal stopping optimal stopping problem optimal stopping time optimal stopping-time problem optimal strategy optimal structural design optimal subsampling optimal synthesis control

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