“slavery economy in the southern United States”的概念、定义、翻译、参考文献-科学参考

单词	slavery economy in the southern United States
释义	slavery economy in the southern United States Encyclopedia 经济学美国南部奴隶制经济释 slavery economy in the southern United States美国南部奴隶制经济从殖民地时期到1863年解放奴隶为止，美国南部蓄奴州地区形成的一种使用奴隶劳动、种植一种或少数几种农作物并供出口农作物的种植园制度。
随便看	urban search & rescue training centre urban settlement urban sewage treatment urban sewage volume urban sewerage system urban shoreline urban shrinkage urban smart growth urban social psychology urban social studies urban sociology urban soil urban soil microbes urban spatial development direction urban spatial gravity model urban spatial segregation urban spatial structure urban spatial structure in China urban structure urban style Urban Sub-center Planning（Tongzhou） urban subterranean space engineering urban suburb in China urban succession theory urban surface

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