标签：Astronomers 相关文章

NPR 2009-12-31

From NPR News in Washington, Im Carol Van Dam. Eight Americans have been killed in an attack on a US military base in southeastern Afghanistan. The State Department confirmed the deaths, but is withholding details until next of kin are notified. NPR'

发表于:2018-12-02 / 阅读(60) / 评论(0) 分类 2009年NPR美国国家公共电台12月

美国职业薪资排行榜

It is Labor Day, of course, a time to salute the American worker. But there is new information suggesting it's tougher than ever to be in the American workforce. A big new government report found that

发表于:2018-12-02 / 阅读(80) / 评论(0) 分类 万花筒2006年

VOA慢速英语20060905b

SCIENCE IN THE NEWS - Criticism Weighs Heavy on New Solar System With Pluto as a 'Dwarf Planet'By Mario Ritter and produced by Brianna Blake Broadcast: Tuesday, September 05, 2006 VOICE ONE: This is S

发表于:2018-12-07 / 阅读(61) / 评论(0) 分类 2006年慢速英语（九）月

太阳科普 第14期

It sits a million miles away from the Earth 它位于距地球一百万里处的 at the Lagrangian point 拉格朗日点 where the gravitational pull from the Earth and the sun is equal. 此处地球和太阳的引力相等 Fixed in space it has an u

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 太阳科普

太阳科普 第5期

Today that sounds ridiculous. 今日这种说法听来荒唐 But two hundred years ago it didn't seem so unlikely. 但是两百年前还颇言之成理 It was widely believed that 当时一般人认为 the Earth was only a few thousand years old. 地球

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 太阳科普

美国英语听力80篇2 Lesson39

[00:05.75]The American space agency has released to the public the first of many new pictures of Jupiter's Moon,Io. [00:15.41]NASA's Galileo spacecraft took the pictures last July and October using both black and white film and color film. [00:25.73]

发表于:2018-12-26 / 阅读(66) / 评论(0) 分类 美国英语听力80篇

北师大版高中英语模块4--Unit 11 The Media Lesson 4-2

[00:00.85]B More than 30 astronomers [00:03.88]on a sightseeing trip [00:04.97]to the museum of science had an amazing escape, [00:07.92]after their trolleybus crashed [00:09.48]into a greengrocer's truck on Park Avenue. [00:12.71]The accident, which

发表于:2018-12-29 / 阅读(127) / 评论(0) 分类 北师大版高中英语模块4

经济学人:天文学:新星诞生(1)

Science and Techonology 科技 Astronomy: De Nova Stella 天文学：新星诞生 Astronomers predict a Stella explosion will happen in 5 years time. 天文学家预测5年之内会发生一次星际爆炸 Amateur astronomers have a new date for thei

发表于:2018-12-30 / 阅读(69) / 评论(0) 分类 经济学人科技系列

经济学人: 系外行星的卫星探索之旅 (1)

WRITERS of science fiction have long assumed that the galaxy is teeming with alien planets. 科幻小说的作家们一直都认为星系中存在异形星球。 They were correct, but it was only in the past few decades that science has been able to

发表于:2018-12-31 / 阅读(58) / 评论(0) 分类 经济学人科技系列

北师大版高中英语模块7--Unit 20 workshop3

[00:01.07]How long have we been observing Mars? [00:04.11]Well, towards the end of the nineteenth century [00:07.11]improved telescopes meant that astronomers [00:09.39]could start to observe the surface [00:11.27]of the planet. [00:12.86]An Italian

发表于:2019-01-10 / 阅读(259) / 评论(0) 分类 北师大版高中英语模块7(选修)

VOA慢速英语 2007 1205b

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro

发表于:2019-01-11 / 阅读(143) / 评论(0) 分类 VOA慢速英语2007年（十二）月

英语六级听力考试预测模拟练习Model Test Ten

[00:00.00]1.While the children are at the movie,I think I'll drop into Brown's Department Store and do a little shopping. [00:07.39]M:Good idea.While you're there,will you pick up a couple of blue skirts for me?And I need some wine too. [00:14.47]Q:W

发表于:2019-01-25 / 阅读(43) / 评论(0) 分类 英语六级听力练习集锦

VOA慢速英语20061011b

EXPLORATIONS - How the Distant World of Eris Caused Big Changes Here on EarthBy Mario Ritter Broadcast: Wednesday, October 11, 2006 VOICE ONE: I'm Shirley Griffith. VOICE TWO: An artist's picture of E

发表于:2019-01-30 / 阅读(68) / 评论(0) 分类 2006年慢速英语（十）月

54 本周四将出现本世纪首次日蚀

Thursday ' s Solar Eclipse Should Provide Dramatic View David McAlary Washington 20 Jun 2001 02:44 UTC The first 1)solar eclipse of the new millenium occurs Thursday, June 21. It will give millions of

发表于:2019-01-31 / 阅读(75) / 评论(0) 分类 VOA2001-国际风云（1）

高薪工作前10名，并不是人人都能行

When most people think of high-paying jobs, there are several classic well-to-do professions that jump to mind. For example, everyone knows that more often than not, lawyers, doctors and CEOs are likely to see a pretty hefty paycheck each year. 当大多

发表于:2019-02-03 / 阅读(141) / 评论(0) 分类 阅读空间

外星移民不是梦 超级地球被确认存在

Astronomers believe mysterious signals - previously dismissed as stellar bursts - are coming from an Earth-like planet. 早前被认为是由附近星体出现磁场爆炸造成的光的Gliese 581d近日被天文学家确认存在。 The Gliese 581d

发表于:2019-02-16 / 阅读(65) / 评论(0) 分类 英语新闻

太空惊现“上帝之手”

It looks like a hand of God reaching out into the cosmos, but NASA says the display is caused by a young and powerful pulsar. Taken by NASA's Chandra X-ray observatory from it's orbiting 360 miles above the Earth, the recently released photo of Pulsa

发表于:2019-02-16 / 阅读(109) / 评论(0) 分类 实用英语

经济学人219:寻找外星人

Science and technology 科学技术 Searching for aliens 寻找外星人 The wow factor 防止再次意外 A new citizen-science project will improve the chances of finding ET 一个新的平民科学项目可以增大找到地外智慧的机会 EVER

发表于:2019-02-16 / 阅读(69) / 评论(0) 分类 经济学人科技系列

跟外星人说Hello会终结人类文明？

Are we alone in the universe? Its a question astronomers have pondered ever since we discovered Earth was not the only planet in the cosmos.我们是宇宙中唯一的智慧生命吗？自发现地球并非宇宙中唯一的星球以来，这个问题就

发表于:2019-02-19 / 阅读(90) / 评论(0) 分类 阅读空间

学个词 25:planet

我们今天学的词是：planet。Planet是行星。不过你听说了吗，太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2019-02-24 / 阅读(129) / 评论(0) 分类 学个词
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