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- The first earth resources technology satellite, Landsat, was launched in 1972. 第一个地球资源技术卫星"地球资源卫星"是1972年发射的；
- The first team was to observe earth resources with highly sensitive cameras. 第一组用高灵敏度的相机观察了地球资源。
- Some have argued that earth resources are limited and not able to feed everyone. 另一些学者则认为土地资源有有限的，不可能养活每一个人。
- Because of some history reasons,the distribution of earth resources in the old industrial bases is not rea-sonable. 老工业基地,由于历史原因,土地资源配置不合理。
- Earth resources satellite One of a series of satellites designed primarily to measure the natural resources of the earth. 地球资源卫星主要为勘测地球上的自然资源而设计的系列卫星之一。
- Burrough，P.A.，1986. Principles of Geographical Information Systems for Earth Resources Assessment . Oxford : Claraden Press. 参考书目：1.;施保旭(1995)地理资讯系统，儒林出版社。
- In July 1972, NASA launched the Earth Resources Satellite photos taken of the Lop Nur, the Lop Nur, who actually resembles an ear, not only helix, ears, and even ear lobe. 1972年7月，美国宇航局发射的地球资源卫星拍摄的罗布泊的照片上，罗布泊竟酷似人的一只耳朵，不但有耳轮、耳孔，甚至还有耳垂。
- Baiyunebo Mine in Baotou City has a workable reserve of rare earth resources ranking in the first in the world,associated with 0.04% thorium and 0.001% uranium. 包头市白云鄂博矿含有的稀土资源居世界首位;白云矿还伴有钍0.;04%25、铀0
- The collaboration between China and Brazil on the project of an earth resources satellite is making good progress,and the first such satellite was successfully launched by China on October 14,1999. 中国与巴西开展的地球资源卫星合作进展顺利。1999年10月14日，中国成功地发射了第一颗中巴地球资源卫星。
- The six telecommunications,earth resources and meteorological satellites developed and launched by China in the past few years are in stable operation and good function and have generated remarkable social and economic returns. 近几年来，中国研制并发射的6颗通信、地球资源和气象卫星投入使用后，工作稳定，性能良好，产生了很好的社会效益和经济效益。
- The six telecommunications,earth resources and meteorological satellites developed and launched by China in the past few years are in stable operation,and have generated remarkable social and economic returns. 近几年来，中国研制并发射的6颗通信、地球资源和气象卫星投入使用后，工作稳定，性能良好，产生了很好的社会效益和经济效益。
- As a privately owned enterprise, the company will take full advantage of the Gannan Rare earth resources and developed out the high techniques content rare earth material and applied products. 作为一个民营企业,晋通公司将充分发挥赣南的稀土资源优势,开发出技术含量高的稀土材料和应用产品。
- The sedimentation simulating experiment of the Formation and development of delta was Conducted in a Flume that is 6 m long, 4. 5 m wide and 0. 8m high. in Department of Earth Resources Colorado. Sate Uriversity. 本实验是在美国科罗拉多州立大学地球资源系的一个长6m、宽4.;5m、高0
- The major technological index of China's meteorological and earth resource satellites have reached the international level of the early 1990s. 中国的气象卫星、地球资源卫星主要技术指标已达到二十世纪九十年代初期的国际水平。
- The six telecommunications, earth resources and meteorological satellites developed and launched by China in the past few years are in stable operation and good function and have generated remarkable social and economic returns. 近几年来，中国研制并发射的6颗通信、地球资源和气象卫星投入使用后，工作稳定，性能良好，产生了很好的社会效益和经济效益。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The major technological index of China's meteorological and earth resource satellites has reached the international level of the early 1990s. 中国的气象卫星、地球资源卫星主要技术指标已达到20世纪90年代初期的国际水平。
- As to the future satellite programs, ERS-1 (Earth Resource Satellite-1), MOS-lb and ADEOS (Advanced Earth Observing Satellite) are under development. 将来计划的地球资源卫星-1（ERS-1）、海洋观察卫星-1b（MOS-1b）及高级地球观察卫星（ADEOS）正在研制。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
