标签：小行星 相关文章

NPR美国国家公共电台 NPR 2014-04-24

United States is accusing Russia of doing nothing to implement a deal reached last week to calm the situation in Ukraine. NPR's Michele Kelemen has more what a shaping up to be a diplomatic stalemate. According to his office, Russian foreign minister

发表于:2018-12-02 / 阅读(48) / 评论(0) 分类 2014年NPR美国国家公共电台4月

英语听力：探索发现 科学新发现：我们的大气层-23

But the friction and heat wears away at the space rock, the hot air actually melts the metal surface, and often the collision with the atmosphere can have a shattering effect, splitting the meteorites along fissures. This is an actual meteorite, and

发表于:2018-12-03 / 阅读(55) / 评论(0) 分类 探索与发现2014年

VOA慢速英语2013 AS IT IS - The United States Army’s 2nd Infantry Division

AS IT IS - The United States Armys 2nd Infantry Division From VOA Learning English, welcome to AS IT IS! Hello Im Jim Tedder in Washington. Today, we will be turning our eyes to the sky in search of a visitor from another world. Well also hear more a

发表于:2018-12-07 / 阅读(45) / 评论(0) 分类 2013年VOA慢速英语(二)月

VOA慢速英语2015 美国黎明号航天器,接近矮行星

NASA Spacecraft, Dawn, Close to Reaching a 'Dwarf Planet' 美国黎明号航天器,接近矮行星 An American spacecraft is moving closer to a dwarf planet called Ceres. The American space agencys Dawn spacecraft is set to reach the planet-like obje

发表于:2018-12-08 / 阅读(72) / 评论(0) 分类 2015年VOA慢速英语(一)月

澳洲新闻 (ABC新闻快递) 2010-06-14

More than 470 people have been named in this year's Queen's Birthday Honors List. The highest honour on the list, the Companion of the Order of Australia, has been awarded to five people, including former Victorian Premier Steve Bracks. Australian gu

发表于:2018-12-11 / 阅读(74) / 评论(0) 分类 澳洲ABC新闻快递2010年

美联社新闻一分钟 AP NEWS 2007-12-22

1. A federal judge seems reluctant to investigate the destruction of CIA interrogation videotapes, while the Justice Department is looking into the matter. The Administration wants the court to back off, while others say it may be the only place for

发表于:2018-12-15 / 阅读(127) / 评论(0) 分类 美联社新闻一分钟2007

NPR美国国家公共电台 2013-02-16

The Asteroid named 2012-DA14 is hurtling away into space after coming closer to the Earth than any other. For a brief moment, less than an hour ago, scientist around the world watches as 150 foot cosmic rock pass within 17 thousand miles of our plane

发表于:2018-12-17 / 阅读(62) / 评论(0) 分类 2013年NPR美国国家公共电台2月

VOA双语新闻：11、曙光号飞船驶近谷神星

曙光号飞船驶近谷神星 NASAs Dawn spacecraft is set to reach the dwarf planet Ceres in March and begin gathering clues about whether the icy body may have once had conditions conducive to supporting life. 美国航天（NASA）的曙光号（

发表于:2018-12-19 / 阅读(42) / 评论(0) 分类 VOA双语新闻 2015年1月

美国有线新闻 CNN 2013-02-19

Hi, I'm Carl Azuz, you know we think Fridays are awesome, but for the 4229 people aboard the Carnival Triumph cruise ship. This Friday, probably seems especially awesome cause hopefully by now they are all off that ship. On Sunday, the ship lost powe

发表于:2018-12-19 / 阅读(64) / 评论(0) 分类 CNN2013年(二)月

英语听力：自然百科 Rosetta航天探测器

The European Space Agencys deep space probe Rosetta transmitted high-resolution images of anasteroid millions of miles from Earth. Rosetta caught up with the Steins Asteroid Friday night in the asteroid belt between the orbits of Mars and Jupiter. Un

发表于:2018-12-26 / 阅读(37) / 评论(0) 分类 自然百科2016年

侏罗纪搏击俱乐部 第167期:行星终结了恐龙王朝

The thing about extinction events is that, of course they're very bad for the animals that go extinct, but they open up a door of opportunity for a lot of other animals and plants. 其实就灭绝事件来说，当然对走向灭绝的动物来说很糟

发表于:2018-12-28 / 阅读(32) / 评论(0) 分类 侏罗纪搏击俱乐部

公众人物毕业演讲 第166期:比尔·奈马萨诸塞大学2014(13)

The best scientific exploration sounded like a fairytale. 当时最好的科学理论就像是童话故事。 My second grade teacher Mrs. McGonigle read it to us. 我的二年级老师麦戈尼格尔女士告诉我们。 The dinosaurs had small brai

发表于:2018-12-30 / 阅读(53) / 评论(0) 分类 公众人物毕业演讲

国家地理-2008-09-22 Rosetta航天探测器

Transcript (by myconsent) The European Space Agencys deep space probe Rosetta transmitted high-resolution images of an asteroid millions of miles from Earth. Rosetta caught up with the Steins Asteroid Friday night in the asteroid belt between the or

发表于:2018-12-30 / 阅读(42) / 评论(0) 分类 国家地理2008年

2012年11月3日雅思阅读机经[A类]

考试日期： 2012 年 11 月 3 日 Reading Passage 1 Title: The dinosaurs footprints and extinction Question types: YES/NO/NOT GIVEN, Summary 文章内容回顾 文章从恐龙的脚印开始讲恐龙的灭绝。 英文原文阅读 Mass Extinction

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 雅思机经

英语听力：自然百科 行星旅行指南：木星 Jupiter—1

Life feeling a bit ordinary? Travel choices a bit tame? Head beyond the asteroid belt for an out-of-this-world experience. Welcome to Jupiter, home of high-adrenaline adventure. Plunge into its mysterious depth. You drop through the clouds, it would

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 自然百科2012年

NASA's WISE satellite spots "horseshoe" asteroid

LOS ANGELES, April 8 (Xinhua) -- NASA's Wide-field Infrared Survey Explorer (WISE) has discovered a rare asteroid that traces out a horseshoe shape relative to Earth, the Jet Propulsion Laboratory (JPL) said on Friday. Unlike most near-Earth asteroid

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 英语新闻

VOA慢速英语2013 好奇号探测器登陆火星一周年

Mars Rover Marks First Year on Red Planet好奇号探测器登陆火星一周年 From VOA Learning English, this is In the News. 这里是美国之音慢速英语新闻报道。 This week marks the first anniversary of a major exploration effort on M

发表于:2019-01-11 / 阅读(42) / 评论(0) 分类 2013年VOA慢速英语(八)月

VOA标准英语2013--NASA: Humans Could Visit Asteroid in 2021

NASA: Humans Could Visit Asteroid in 2021 These chunks of ancient space rocks hold clues about the formation of the universe, pose threats to our planet, and present new territory for explorers. NASA's proposed asteroid mission is a logical next leap

发表于:2019-01-14 / 阅读(39) / 评论(0) 分类 VOA标准英语2013年(六月)

神舟6号飞天相关雅思词汇(6)

Calsphere 卡尔斯菲尔美国拦截卫星 CAMEO(Chemically Activated Mater. Ejected inOrb.) 卡梅欧(轨道放射化学激活物质)美国科学卫星 Canister 茶叶罐美国小型军事空间站 C

发表于:2019-02-06 / 阅读(48) / 评论(0) 分类 英文语法词汇

CCTV9英语新闻：Seattle manufacturers drawing space junkies

In the US, Washington states aerospace industry has always been associated with industry giant Boeing, but that may be changing. A growing number of smaller businesses focused on commercial space flight are moving to the Pacific Northwest. Their numb

发表于:2019-02-18 / 阅读(75) / 评论(0) 分类 CCTV9英语新闻2014年05月
最新学习文章
热门学习文章