太阳请别轰焦地球

• 出 处: 小哥白尼(趣味科学画报)
• 发表日期: 2004年期
• 关键词: 地球生命 中心天体

如果此时正值晴朗的白天,请抬头看一眼空中那颗亮瞎人眼的太阳系恒星。一两秒就好,别太久,否则你可能会像牛顿那样,因为长时间盯着太阳看而不得不在暗室里无聊打滚好几天等待视力恢复。然后,快速回答:太阳是什么?答“太阳系的中心天体,占太阳系总质量99.86%,年龄约为46亿岁的恒星,缔造并守护着地球生命……”的同学,我要为你的机智博学点个赞。不过,我的答案略有不同,在我看来——

If this is the time of sunny daylight, look up and take a look at the star of the sun's solar system. Do it for a second or two, do not be too long, or you may be like Newton, for a long time staring at the sun and having to bother rolling in the dark room for a few days waiting for sight recovery. Then, quickly answer: What is the sun? A "The central celestial body of the solar system, accounting for 99.86% of the total mass of the solar system, the age of about 4.6 billion years old star, to create and guard the life of the earth ...... Witty learned a little like. However, my answer is slightly different, in my opinion -