单词:pair of galaxies
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Lesson 45 Of men and galaxies 人和星系 First listen and then answer the following question. 听录音,然后回答以下问题。 What is the most influential factor in any human society? In man's early days. competition with other creatures mus
UV Rays Strip Small Galaxies of Star Stuff紫外线辐射会阻止小星系形成 The sun spews out ultraviolet radiationthat's why you put on sunscreen. But the sun isn't the only UV-producing celestial body. Stars and supermassive black holes produ
Why Dwarf Galaxies Lack Star Power In a study in the journal Nature, researchers show that the relative lack of star density in dwarf galaxies need not conflict with standard cosmological models if you include the blast effects of supernovae. Karen H
A Pair of Socks One fine afternoon I was walking along Fifth Avenue, when I remembered that it was necessary to buy a pair of socks. I turned into the first sock shop that caught my eye, and a boy clerk who could not have been more than seventeen yea
By David McAlary Washington 14 September 2006 Astronomers have found that the universe began lighting up in its infancy. They have observed the most distant and oldest galaxies ever seen, small galaxies that helped lift the cosmos out of its dark ag
带镜框的独特声音:Laura Veirs - Galaxies 作为一个多产作家和有天赋的音乐家,劳拉威尔斯(Laura Veirs) 的音乐给人们类似蓝调与在天空中飞行的味道。劳拉威尔斯的专辑大都以民谣风格为主,她独