global earth observation system
global earth observation system
全球地球观测系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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We are also working internationally with China, the European Union, South Africa, and 79 other nations through the intergovernmental Group on Earth Observations (GEO) to implement a Global Earth Observation System of Systems, or GEOSS, by 2015.
WHITEHOUSE: Office of Science and Technology Policy Blog
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Satellites support phones, pagers, television broadcasts, Earth observation and the global positioning system.
ECONOMIST: SpaceShipOne