“agricultural economy of Africa in modern times”的概念、定义、翻译、参考文献-科学参考

单词	agricultural economy of Africa in modern times
释义	agricultural economy of Africa in modern times Encyclopedia 管理学近现代农业经济史思想史释 agricultural economy of Africa in modern times非洲近代农业经济 16世纪初至19世纪末，非洲大陆农业中的经济关系和经济活动的总和。
随便看	river regime chart river regulation or channel improvement river regulation planning river regulation structure river restoration project river revetment right rivers and lakes census in China rivers and lakes health assessment rivers and lakes survey river sand-mining planning Rivers and Mountains by Wang Hui riverscape river sediment river sediment measurement and grain-size analysis instrument river sediment microbes river sediment simulation Riverside Riverside Church in New York City Riverside Church in New York City　 riverside historic town riverside intake structure Riverside Park rivers in China river sluice river snails

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。