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在浩瀚的宇宙中,存在着数万亿颗行星,地球人多少年来苦苦探索,希冀尽早找到类地文明。而地球人探索球外天体是否存在生命的一个重要指标就是水的存在。在人类居住的地球表面,呈现出层圈结构,不论是大气圈、生物圈、岩石圈、甚或是地球本身的地幔,都分布着液态、气态和固态三种不同形态的水。而地球的水圈,更不待言。地球上的水,覆盖着地表70%以上的
In the vast universe, there are trillions of planets that many people in the world have been trying hard to explore, hoping to find the terroir civilization as soon as possible. The Earth’s exploration of extra-celestial objects exist an important indicator of the existence of water is the existence of water. On the surface of human being’s earth, there is a layered structure, no matter the atmosphere, the biosphere, the lithosphere, or even the earth’s own mantle, is distributed in liquid, gaseous and solid three different forms of water. The earth’s hydrosphere, not to mention. Earth’s water, covered with more than 70% of the surface