“geographical exploration in Africa”的概念、定义、翻译、参考文献-科学参考

单词	geographical exploration in Africa
释义	geographical exploration in Africa Encyclopedia 历史学〔总论〕释 geographical exploration in Africa非洲地理考察近代欧美国家政府或企业主持或资助的对非洲大陆的探察活动。始于18世纪下半叶，基本结束于19世纪末。主要代表为J.H.斯皮克、M.帕克、D.利文斯敦、H.M.斯坦利等。考察活动扩大和加深了对热带非洲的了解，但也为列强瓜分非洲开辟了道路。
随便看	semi-structural decision making semi-structured data semi-structured decision semi-structured interviews semi-structured model semi-structured observation semisubgroup semi-submersible drilling platform Semi-submersible drilling Platform 981 semisubmersible drillingplatform up semi-submersible platform semi-submersible ship semisulcospira spp semi-superjunction semi-supervised clustering semi-supervised learning semisupplement semi-surface semi suspended agricultural machinery semi-symmetric semisymmetric semisymmetrical semi-symmetric connection semi-symmetric graph semisymmetric graph

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