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背景材料 2007年3月1日,被科考界称为国际南北极科学考察“奥林匹克”盛会的“2007～2008国际极地年”(IPY),即第四次国际极地年在法国巴黎正式启动。这项耗资约30亿美元、涉及六大洲60多个国家、由5万多名科学家共同参与的年度活动,是全球科学家共同策划参与的又一次大规模极地科考活动。将开展228项科研项目,深入了解地球两极,探究气候变化,尤其是全球变暖对两极的影响。我国自20世纪80年代建立了
Background material March 1, 2007, was called the International Arctic Scientific Expedition“Olympic” event “2007-2008 International Polar Years” (IPY), the fourth International Polar Year in France. Paris officially started. This annual event, which costs about US$3 billion and involves more than 60 countries on six continents and is involving more than 50,000 scientists, is another large-scale polar expedition that scientists globally plan to participate in. 228 research projects will be carried out to gain insights into the two poles of the earth and to explore the impact of climate change, especially global warming on the two poles. Our country has been established since the 1980s