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非洲地理考察
释义
非洲地理考察
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。
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externally prestressed concrete structure
externally-pulsed
externally stable set
externally tangent
external-magnetic wet permanent drum magnetic separator
external mold
external motivation of learning
external negation
external network
external occipital crest
external occipital protuberance
external occultor
external occultor coronagraph
external oriented economy
external parameter
external part-time of administrative subject
external part-time of market subject
external path length
external photoelectric effect imaging device
external plasticization
external point
external point of view
external pollutant loading control
external potential
external pressure confinement
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