标签：彗星 相关文章
[00:01.96]∮ Sweet blossom come on ∮ [00:04.24]∮ We can have high times if youll abide ∮ [00:04.92]∮ Under the willow ∮ [00:09.32]∮ We can discover the wonders of nature ∮ [00:11.40]∮ Rolling in the rushes down by the riverside ∮ [
听电影学英语-落跑新娘
2013 is the the year of the comet. The comet PanStarrs will be coming in a few weeks and with a bit of luck we will be able to see it with the naked eye. At the end of the year there is much expectation for the comet named ISON which could turn out t
轻松英文阅读
[00:00.00]Lesson 14 Comets [00:02.60]彗星 [00:05.20]In recent scientific investigation of comets has increased [00:14.16]because of a growing interest in the origin of the sun and planets. [00:17.63]近年来，由于对太阳和行星的起源兴趣
赖世雄学英语第四册
So, enough scientists in other disciplines are really asking people to help, and they're doing a good job of it. 足够多的科学家在其它领域正寻求大家帮忙，而且大伙也干的不错。 For instance, there's eBird, where amateur bir
TED演讲教育篇
A planet called HD 209458b, aka Osiris, orbits its star so closely that it is losing some of its atmosphere to the stellar wind. It may thus have a cometary tail Whaddya get when you cross a planet with a comet? Well, HD 209458b looks like a candidat
60秒科学
Comet 彗星 Do you know what a comet is? 你知道彗星是什么吗？ A comet is an object in the solar system. 彗星是太阳系中的天体。 It travels around the sun like the planets. 它像其它行星一样绕着太阳转。 Then, why don'
与美国小学生一起学英文第11册
16. 试（s）论述(dissert)甜食(dessert)与沙漠(desert)的差别。 17. 他（t）有文凭(diploma)成为外交家(diplomat)。 18. 这是（s）陈旧(stale)的故事(tale)。 guangxian之蛇足
考研英语
Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each
2014年VOA慢速英语(十一)月
[11] Muller's breakthrough was to find a way to date
阅读空间
At one point the group had to suspend work for eight months while La Condamine rode off to Lima to sort out a problem with their permits. Eventually he and Bouguer stopped speaking and refused to work together. Everywhere the dwindling party went it
万物简史
But let's pretend again that we have made it to the Oort cloud. The first thing you might notice is how very peaceful it is out here. We're a long way from anywhere nowso far from our own Sun that it's not even the brightest star in the sky. It is a
万物简史
As for Pluto itself, nobody is quite sure how big it is, or what it is made of, what kind of atmosphere it has, or even what it really is. A lot of astronomers believe it isn't a planet at all, but merely the largest object so far found in a zone of
万物简史
US Space Probe to Reveal Comet's Secrets 美国航天探测器揭示彗星状况 A U.S. spacecraft is completing afive-and-a-halfmonth voyage to a distant comet and could create celestial fireworks wh
VOA2005（下）--环境科学探索
S. African Scientists Claim Discovery of First Comet Strike 南非科学家发现首个彗星曾撞击地球的证据 JOHANNESBURG South African researchers say they have found conclusive evidence of earth's first-ever known comet strike, about 28 mi
VOA常速英语2013年(十月)
A European robot probe has made the first, historic landing on a comet, but its status is uncertain after harpoons failed to anchor it to the surface. 欧洲一架机器人探测器在人来历史上首次成功在彗星上着陆，但是由于着陆器
英语新闻
南非科学家发现首个彗星曾撞击地球证据 JOHANNESBURG South African researchers say they have found conclusive evidence of earth's first-ever known comet strike, about 28 million years ago. The researchers say this exciting find in rura
英语新闻
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏说明: 游戏介绍：gameyes.com星球大碰撞!N多装备，比起无聊的撞冰块爽多了! 操作指南：鼠标操作。
好玩英语小游戏
What can it be? said one person. 那是什么东西呀？其中一个人说。 How strange! said another. 多么奇怪呀！另一个人说。 It can not be a comet; for comets have tails, said a third. 它不可能是彗星，因为彗星都有长长的
美国语文第三册
Still less could we send up a shipload of space cowboys to do the job for us, as in the movie Armageddon; 我们更不可能发射一飞船警察去为我们干这个活儿，就像电影《善恶大决战》里的场面那样； we no longer possess
万物简史
Hildebrand traveled to the site and decided fairly swiftly that they had their crater. 希尔德布兰德来到该地，很快就得出结论，他们找到了想要找的大坑。 By early 1991 it had been established to nearly everyone's satisfacti
万物简史