“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	map reading MapReduce MapReduce programming model map registration map revision MA process Maps and Gazetteer of the Provinces and Countries in the Yuanhe Period and Countries in the Yuanhe Period map scale confirmation map scanner map scanning map scanning digitization map screening map scribing map server Maps in Illustration and Record of Changan City Maps of and Notes about the Western Regions map spatial scale map splicing map spot of vegetation map Maps to Illustrate the Record of Grand Canal Maps to the Stars map subdivision design Maps Unearthed form Fangmatan Maps Unearthed from the Western Han Tomb in Mawangdui map symbol

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。