“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	superposition operator superposition principle superposition principle of elasticity superposition principle of electric field intensity superposition principle of electric potential superposition principle of force superposition principle of quantum states superposition state superposition theorem superpotential superpower super presidency superpressure super process superprocess superprojection superpropagator superproton super proton-proton collider Super Proton Synchrotron super proton synchrotron super proton synchrotron, SPS Super-Puppet super-pure element super pure gas

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