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一、新的社会发展阶段中地学的挑战和机遇 (一)信息社会带来的挑战和机遇 21世纪是知识经济和信息社会的时代,信息化已是世界各国的国策,许多国家制订和实施了信息高速公路计划。“数字地球”
I. Challenges and Opportunities for Geosciences in the New Stage of Social Development (I) Challenges and Opportunities for Information Society The 21st century is an era of knowledge-based economy and information society. Informationization has become the national policy of all countries in the world. Many countries have formulated and implemented Information Highway Program. “Digital Earth”