“the land utilization of ancient world”的概念、定义、翻译、参考文献-科学参考

单词	the land utilization of ancient world
释义	the land utilization of ancient world Encyclopedia 理学古代土地利用释 the land utilization of ancient world古代土地利用在原始和传统农耕生产方式下，古人出于经济、社会等需要或目的，根据土地的自然属性和规律对其所进行的利用、养护和改造等经营活动，具有动态性、长期性和周期性的特点。
随便看	methylhydrazine methylidenation methylight methyl iodine poisoning methyl isobutyl carbinol methyl mercaptan methyl mercaptan; methanethiol methyl methacrylate methyl methacrylate poisoning methylmethionine sulfonium chloride methylomonas methyl orange methylotrophy methylphenanthrene index methylphenyl ether methyl phenyl silicone resin methyl red methyl red test methyl silicone resin methylsterol monooxygenase methyl tert-butyl ether methyltransferase methyl trichlorosilane methyltriethoxysilane methyl vinyl ketone

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