“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	installation of tension leg platform installation of tower underwater soft yoke single mooring system installation of vertical load anchor installation of water soft yoke single mooring system installation qualification of pressure pipeline installation spacing of fire detector installation vehicle for contact wire installation works installed capacity installed capacity of hydroelectric power station installer instance instance-based learning instance-based theorem proving instance graph instance model instancy instant instantaneity instantaneity of photography instantaneous instantaneous acceleration instantaneous axis instantaneous axis [of rotation] instantaneous axis of rotation

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