演讲太空英语.ppt

The Universe
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ary system is the most basic of universe。 There are eight s in the solar system .s have the satellite, a satellite of the Earth : the Moon, there are other s outside our solar system.
行星是组成宇宙的最基本系统. 太阳系中共有八大行星,行星都有卫星绕其运转,地球有一个卫星:月球,有证据表明,太阳系外也存在其他行星系统.
Stars like the Sun is itself able to emit light and heat the . We have more than 100 billion stars within the Milky Way Galaxy. If even thousands of stars together to form a star, this is the cluster(星团). They found that more than 1000 such clusters in the Milky Way Galaxy.
恒星就是像太阳一样本身能发光发热的星球. 我们银河系内就有1000多亿颗恒星. 如果成千上万颗星聚在一起,形成一团星,这就是星团. 银河系里就发现1000多个这样的星团.
Stars
太阳系就是我们现在所在的恒星系统. 它是以太阳为中心, 8颗行星,至少165颗已知的卫星,和数以亿计的太阳系小天体.
Solar System
Solar System is that we are the stars in our solar system. It is centered on the Sun, and 8 at least 165 known moons, and billions of solar system small body.
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto
[ˈplu:təʊ]
[ˈmɜ:kjəri] n. 水星
银河系是太阳系所在的恒星系统,包括一千二百亿颗恒星和大量的星团、星云. 它的直径约为100,000多光年,中心厚度约为12,000光年
The Milky Way
The Milky Way Galaxy is the Galaxy star system where the solar system, including 120 billion stars and plenty of star clusters, Its more than 100,000 light years in diameter(直径), Center thickness of about 12,000 light years.
milky英[ˈmɪlki] 牛奶色的,银白色的
The Milky Way Galaxy
银河系
clusters英[k'lʌst