单词:Ziegler-Natta polymerization
单词:Ziegler-Natta polymerization 相关文章
By Lisa Schlein Geneva 14 June 2007 A U.N. expert says more than 850 million people around the world are starving. The expert, who has submitted a report on the state of world hunger to the U.N. Human Rights Council, says the international community
RS: I'm Rosanne Skirble with Avi Arditti, and this week on Wordmaster: Shakespeare in American English. This is the seventy-fifth anniversary year of the Folger Shakespeare Library, home to the largest collection of Shakespeare materials in the world
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RS: I'm Rosanne Skirble with Avi Arditti, and this week on Wordmaster: Shakespeare in American English. This is the seventy-fifth anniversary year of the Folger Shakespeare Library, home to the largest collection of Shakespeare materials in the world
BEIJING, Jan. 2 (Xinhua) -- China's top legislature is considering the country's first national tobacco control law, according to a report released Wednesday. It is quite necessary to enact laws to control the dangers of smoking, says the report adop