检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:WANG WEI
机构地区:[1]the China Africa Research Society
出 处:《China Today》2014年第9期44-45,共2页今日中国(英文版)
摘 要:AFRICA is rich in oil resources.In 2014,Africa's proven reserves were estimated at 132.1 billion barrels,more than North America and the Asia-Pacific combined.The three most oil-abundant countries on the continent are Libya(46.4 billion barrels,3.4 percent of world total),Nigeria(37.2 billion barrels,2.7 percent of world total)and Angola(13.5 billion barrels,one percent of world total).Africa's oil output is rising due to new technology and exploration.It is estimated that proven oil reserves will grow by 15 billion barrels in the next five years,eventually accounting for one quarter of all oil outside the Gulf area.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.249