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让我们大家用自己的爱来好好保护宇宙中这颗唯一的地球吧, This report makes me to realize that how valuable our earth is. 这使我认识到我们地球有多么珍贵! Everyday, we can see sunrise and sunset. 我们每天都可以看到日出日落。 So the astronomers believe that it is potentially habitable. 所以科学家们相信它能支持生命的存在。 Most important of all, it’s an earth-like planet. There might be mountin, sea and liquid water. 最重要的是, So, let us protect our earth with our love, making it better and more harmonious. 所以, It is about 20.5 light years from our earth. They estimated the planet's average temperature at between 0 and 40 degrees Centigrade. It is orbiting the red dwarf star, Gliese 581. 它距地球约20.5光年。 We could experience changes through the four seasons of one year. 一年四季有变化。 Autumn is the harvest season , the paddy fields and trees are covered with golden color. 秋天是丰收的季节,这颗星球和地球非常相似,有海洋,尽情地在银白色的世界里玩耍。昼夜不停地交换使白天不过分热,它围绕着红矮星Gliese 581运行。不会自转。它只会公转,他们估计它的平均温度约在0℃~40℃之间。 Spring is the season sowing seeds. It is pregnant with life and green. 春天是播种的季节,金黄铺满了稻田洒满了枝头。写作素材、 In the winter,充满了生机和绿色。 It means that it must always show its same face to its sun, and that while one side would be too fiercely hot to support life, the other side would be too cold. 这就意味着它面对红矮星的一面会太热不适合生命体而背对红矮星的一面则会很寒冷。还有液态水。就像月球一样,
中学生写作指导、优秀作文以及有奖活动
However, Gliese 581 c might be "tidally locked" to it’s sun-the dwarf star the way our moon is to the Earth. 然而,We can have snow battle, playing to our hearts' content in the world of silvery white. 冬天我们打着雪仗, We should cherish it, instead of polluting it, spoiling it or even destroying it. 我们要珍惜它,夕阳西下, |