Dig In The earth, the sun and the moon all belong to the solar system. Our solar system is in a galaxy called the Milky Way. The Milky Way has more than five hundred billion stars. Scientists say the universe contains billions of galaxies. Do you think there is life on other planets?
Our Solar System豆瓣评分:0.0 简介:Born almost 5 billion years ago at the edge of the Milky Way galaxy, our Solar System is a place filled with mystery and wonder. In the last fifty years, we have learned more than ever about the farth
universe n.宇宙neighbourhood n.邻里Milky Way银河galaxy n.星系billion n.十亿common adj.共同的根据短文内容填入所缺单词(每空一词)。1. Our solar system is not the∠thingsintheuniverse 2. The Sun is just one of the billiOD=Of_2Way galaxy.3. A galaxy is a group of billions of stars ...
Born almost 5 billion years ago at the edge of the Milky Way galaxy, our Solar System is a place filled with mystery and wonder. In the last fifty years, we have learned more than ever about the farthest reaches of our world. With dramatic full-color photographs and spacecraft images, ...
The Milky Way is the galaxy that contains our Solar System. Foggy night and meadow.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、
The Milky Way is the ___ where our solar system is located. A. planet B. galaxy C. universe D. constellation 相关知识点: 试题来源: 解析 B。本题考查银河系相关的概念。选项A“planet”(行星)与银河系概念完全不同;选项B“galaxy”(银河系),我们的太阳系位于银河系中,符合题意;选项C“univer...
Our home galaxy's disk is about 100,000light-yearsin diameter and just 1000 light-years thick, according toLas Cumbres Observatory. Just as Earth orbits thesun, the solar system orbits the center of the Milky Way. Despite hurtling through space at speeds of around 515,000mph (828,000kmph...
but there are other types.The Milky Way is only one galaxy among a few hundred million galaxies in our universe(each with hundreds of billions of stars.)SPIRAL GALAXY: galaxies that have spiral arms that emerge from the center. Our solar system is located on one of the arms of the Mil...
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Our Solar System 2024 pdf epub mobi 电子书 图书描述 Born almost 5 billion years ago at the edge of the Milky Way galaxy, our Solar System is a place filled with mystery and wonder. In the last fifty years, we have learned more than ever about the farthest reaches of our world. With ...