单词：black dwarf
单词：black 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
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雅思词汇真经
Possible Earth-Like Planet Next Door? Scientists say they discovered an Earth-like planet orbiting the star closest to our planet other than the Sun. It is the closest planet ever found outside our solar system that could support life as we know it.
2016年VOA慢速英语(九)月
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Most plants capture sunlight. And the results are usually green. Because in photosynthesis, plant chlorophyll uses wavelengths of blue and our sun's ab
Scientific American(四)月
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
60秒科学
IN THE NEWS - Pluto and Dark Matter Both Star in a Busy Week for AstronomersBy Brianna Blake Broadcast: Saturday, August 26, 2006 This is IN THE NEWS in VOA Special English. Pluto compared to other so
2006年慢速英语（八）月
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
Eight new planets have been discovered in the 'Goldilocks' zone of their stars, orbiting at a distance where oceans and life could exist. 科学家已经发现了8个新的可能有海洋和生命的行星。它们位于这些行星的恒星的适居带
英语新闻
New Horizons Space Probe Gets Mission Extension The U.S. space agency has announced it is extending the mission of the New Horizons spacecraft. New Horizons is a spacecraft without a human crew. It was the first spacecraft to visit the dwarf planet P
2016年VOA慢速英语(七)月
In the high lands, people spend words as if they were golden coins. But the custom is strong there: strangers who ask for hospitality must be granted it, though you have a blood feud against them and their clan or kind. The womanlittle more than a gi
英文短篇小说
[6] One group, led by John Matese, professor of physics at the University of Louisiana at Lafayette, confirms the notion that it is most likely to be a brown dwarf, a star that never accumulated enoug
阅读空间
Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样构建多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 微小模型逐步揭开宇宙中各种现象
经济学人科技系列
Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样建立一个多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 宇宙现象的一些小模型反映了
经济学人科技系列
For centuries it has been one of the most vexing mysteries for mankind: are we, the seven billion inhabitants of this wondrous [en]blue planet really alone, or is there life somewhere out there in the universe? 数百年来，人类一直为一个最大
英语新闻
某人很自恋？快来看看用英文表达吧！ The Daffodil Song - Philippa Hanna 水仙花daffodil /narcissus Narcissus is the Latin name or botanical name for daffodils. Narcissus是daffodil的拉丁学名或者植物学名。 narcissistic adj
卡卡课堂早餐英语
A disabled lion who was reared by a double amputee zookeeper has formed an unlikely bond with a miniature sausage dog with the pair inseparable ever since the cat was a cub. 一名双腿截肢的动物园管理员抚养了一只残疾的狮子，这只
英语新闻
Scientists are usually portrayed as highly rational seekers of the truth - and they are that. But they also have qualities that make them more similar to you and me than you might think. NPR's Joe Palca has a story that reveals that quite dramaticall
英语语言学习
Jon shrugged. No one cares where you sleep. Most of the old keeps are empty, you can pick any cell you want. 琼恩耸耸肩道，反正没人管你睡哪儿。这些古堡几乎都荒废了，爱睡哪里随便你。 Once Castle Black had housed fiv
冰与火之歌系列之《权力的游戏》
d 象形手指 dig-词根：手指头 digit手指头(dig-词根 ：手指头，it-名词后缀) digital数字的(dig-词根 ：手指头，ital-复合的形容词后缀) deep深 down下面 down下面 endow捐赠(en-加强语气，dow=down-下、扔下去
大学四六级阅读
I don't think there is a certain point in anyone's life where they grow up. 我不认为任何人的一生中有一个他们成长的特定时刻。 I think that we're growing up all the time, and we always will be. 我认为我们一直在成长，而
欧美人文风情