单词：pyrrole tetraiodide
单词：pyrrole tetraiodide 相关文章
Science fiction is definitely not pure science, but neither is it pure fiction. This literary genre, argues science fiction writer Ben Bova, stands as a bridge between science and fiction, between reason and emotion. Moreover, science fiction is not
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Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
国家地理2008年
Anderson Silva in Hollywood film role RIO DE JANEIRO, Nov. 4 (Xinhua) -- Brazil's Ultimate Fighting middleweight champion Anderson Silva is set to star alongside Steven Seagal in a new Hollywood film. Silva will fly to Los Angeles this week to begin
英语新闻
By Naomi Schwarz Dakar 07 September 2007 In southern Senegal and the Gambia, home to the Mandinka ethnic group, the rainy season also brings the appearance of the Kankuran, a man who takes on the role of an age-old spirit and guardian of the Mandinka
2007年VOA标准英语（九月）
Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
自然百科2008年
Turkish foreign minister Ali Babacan is in Tehran to help find a solution to the ongoing tensions over Iran's nuclear aspirations. Turkey is increasingly playing an active role in working to resolve tensions across the Middle East. Earlier this year
VOA标准英语2008年（八月）