单词：interconnected porosity
连通孔隙度
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Being held captive in Iraq helped James Loney solidify his sense that he wasn't alone I believe in mystery. I believe in family. I believe in being who I am. I believe in the power of failure. And I believe normal life is extraordinary. This I Belie
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BRUSSELS, Oct. 19 (Xinhua) -- The European Union (EU)（欧盟 ）and the United Nations (UN) are natural allies, UN Secretary-general Ban Ki-moon said on Tuesday. Ban paid his first official visit to the European Parliament（欧洲议会） in Stra
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Science and technology 科学技术 Prospecting for oil 石油勘探 Grains of truth 千虑一得之法 Putting rocks in medical scanners may help the search for oil and gas 采用医学扫描仪对岩石样本扫描，可帮助寻找石油和天然气
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经济学人科技系列