“美国南部奴隶制经济”的概念、定义、翻译、参考文献-科学参考

单词	美国南部奴隶制经济
释义	美国南部奴隶制经济 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	special point special point group special polynomial special postal service special-post teacher special poultry special poverty alleviation programs special prevention special principle of relativity special processing method of seismic data special purpose computer special-purpose computer special purpose computer algebra systems special purpose freight vehicle special purpose high school special purpose motor vehicles in specific fields special purpose photographic lens special purpose vessel special radical special rank special reagent special records special records and archives management special records of the national anthem special rectification

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。