单词：brown-dwarf
[网络] 褐矮星；棕矮星天体；棕色矮星
单词：brown-dwarf 相关文章
1. M: Did you go to the match on Saturday? [00:02.69]W: No,I listened to the commentary instead. [00:05.43]It sounded pretty exciting,I must say. [00:08.33]Q: What are they talking about? [00:11.52]2. M: Two six two four three double four.Charles Far
决胜四级听力必备
Every Saturday Old Brown went to the market to buy food and other things. He put them in a big basket, but he was old and weak. So he always paid another man to carry the basket home for him. But one
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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
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By David McAlary Scientists have discovered fossils of an ancient, tiny species of human in an isolated part of Indonesia. They are bones from what they say is a smaller version of the now extinct imm
VOA2004（下）--健康科技
Once upon a time in Arabia there ruled a Sultan. He had a son. His name was Arfan. One of the courtiers was a witch. She hated the prince Arfan. So she poisoned the mind of the Sultan against his son. She said, You will be over powered by your son pr
一千零一夜英文故事
Researchers are now pretty certain there's a ninth planet in the solar system. 研究人员如今相当确定，太阳系中存在着第九颗行星。 Konstantin Batygin and Mike Brown, two CalTech scientists, say the new planet is about 10 times th
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