The Advanced Land Imager (ALI) on NASA’s Earth Observing-1 (EO-1) captured this natural-color image of the mine and its surroundings on September 16, 2010.
2010年9月16日，NASA地球观测1号卫星（EO-1）上搭载的先进陆地成像仪（ALI）拍摄了矿区及其周遭的自然彩图。
He said the mission wouldn't land but rather fly within 100miles of Mars and then use its gravitational pull to return to earth. Mr.
他说这项任务不会在火星着陆，而是在距离火星100英里处飞行，然后使用其重力返回地球。
Even though Mars has almost the same land surface area as Earth, it has only half the diameter and less density than Earth - possessing roughly 15% of Earth's volume and 11% of its mass.
虽然火星的表面积相当于地球的陆地面积，但是它的直径只有地球的一半，密度也小于地球，只有地球体积的15%，地球质量的11%。
The Advanced Land Imager (ALI) on NASA's Earth Observing-1 (EO-1) captured this natural-color image of the mine and its surroundings on September 16, 2010.
2010年9月16日，NASA地球观测1号卫星（EO-1）上搭载的先进陆地成像仪（ALI）拍摄了矿区及其周遭的自然彩图。
Land use is regarded as the most outstanding view sign of the surface layer system of the earth, and then its change is an important studied field in global change in recent years.
而土地利用作为地球表层系统最突出的景观标志，其变化是近年来全球变化研究的重要内容。
Land use is regarded as the most outstanding view sign of the surface layer system of the earth, and then its change is an important studied field in global change in recent years.
而土地利用作为地球表层系统最突出的景观标志，其变化是近年来全球变化研究的重要内容。
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