Though solar wind was discovered within the last century, life on Earth has witnessed the interaction of solar wind for millions of years. For example, those living near the northern and southern poles may have experienced a phenomenon called polar lights. At the north pole, they are known as...
Scientists have sent probes to the very edges of our Solar System. But all they have sent back have been images of planets inimical to life.科学家们已经向太阳系的边缘发射了探测器。但他们发回的都是与对生命有害的行星的图像。Over the last 25 years, however, astronomers have discovered thousand...
[#paragraph2]Venus and Earth are commonly regarded as twin planets but not identical twins. They are about the same size, are composed of roughly the same mix of materials, and may have been comparably endowed at their beginning with carbon dioxide and water. However, the twins evolved differ...
B. Because there is no wind on the planet. C. Because its air is too thick. D. Because it has no air.思有所悟 — —思维品质培养Why are there no oceans on Venus? 相关知识点: 试题来源: 解析 答案解析 本文是一篇说明文,介绍了太阳系 最热的行星 — —金星的概况,及其高 温的原因。
Pluto and the other minor planets in the outermost reaches of the solar system share similar meteorological conditions. Though information about these distant worlds is limited, observations suggest they have thin, relatively calm atmospheres above fields of nitrogen and methane ice. Temperatures range ...
the wind you will feel nothing, but eventually as you walk away from the building you will start to feel the wind again as the path of the wind reconnects. When this reconnection happens, the particles of the solar wind flood back towards Earth as they have nowhere else to go (Figure ...
Some people will live on other planets.; It will be a happy world in 2070( )11. A. same B. different C. many D. some( 112. A. a B. am C. the D.7( 113. A. With B. 5i C. But D. Since( )14. A. light B. funns C. intereating D. difficult)15. A. have B. don...
planets, space laboratory, space station, spacecraft, spacesuit, stars, the moon They're going to travel.They aren't going to see their families.What are you going to do?Are you going to travel in a spacecraft? Yes, we are./ No, we aren't. be going to going to Think logically ...
一、完形填空题目体裁 字数难度建议用时实际用时正确率奇妙的记叙文 3639分钟分钟/12太空之旅★★Do you know what happened to me recently? I never thought before that one day I would go into1 . It was unbelievable(难以置信的). I saw a huge and very shiny rocket(火箭). First, I got inside...
The Sun is moving, but it's also the center of the Solar System around which planets like Earth orbit. 7 Why do we have day and night on Earth? Day and night on Earth are caused by its rotation, with the side facing the Sun experiencing day. 6 How does the Sun affect Earth's cl...