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South Africa’s membership into the BRICS club of emerging nations will bring more opportunities to the whole of Africa ......
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Non-organ-specific autoantibodies and thyroid autoantibodies have been frequently found in chronic carriers of hepatitis......
Land-use changes, especially the conversion of native forest vegetation to cropland and plantations in tropical region, ......
AS an increasingly significant platform for economic cooperation and global governance,the G20 plays a key role in boost......
Market fresh comers Tables set in rows like in the big market,surrounded by entrepreneurs from both China and Uruguay.Ev......
The U.S.subprime mortgage crisis has rapidly developed and spread from the region to the world and from the economic and......
采用对比法对中国和巴西大学生女排的发球、进攻、拦网、双方失误进行统计分析,结果表明：在决赛中,由于年轻的中国女排心理压力大,......
选用Al-Ag-Cu和Al-Si-Cu-Ni两种钎料,分析钎料的熔化特性和微观组织,并分别用于钎焊化学镀Ni后的SiCp/Al复合材料,研究其结合机理......
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本文简要叙述了空冷系列汽轮发电机转子线圈制造工艺过程，并验证了制造空冷型汽轮发电机转子线圈（四角拼焊结构）的工装、工具的可靠性......
The authors analyze climate extremes indices (CEI) of rainfall over the largest basins of the Brazilian territory: Amazo......
Two kinds of silver based medium temperature brazing filler metals(45AgCuZnSn and 60AgCuSn) were selected to braze and s......
New insights from low-temperature thermochronology into the tectonic and geomorphologic evolution of
The South Atlantic passive margin along the south-eastern Brazilian highlands exhibits a complex landscape,including a n......
