标签：地球观测卫星 相关文章

英语听力：自然百科 冰冻星球 前往地球尽头—1

Over one third of our planet is frozen, and yet the icy worlds of the Arctic and Antarctic are as alien to most of us as the surface of another planet. They are places of superlatives, from ice caps that hold nearly 80% of our planet's fresh water to

发表于:2018-12-03 / 阅读(70) / 评论(0) 分类 自然百科2011年

6-1 给我们的孩子留下一个生机勃勃的地球！

Let’s Leave Our Children a Living Planet E Huiyuan: Most Chinese people are not quite familiar with WWF (World Wide Fund for Nature), could you give our readers a brief introduction about your organ

发表于:2018-12-05 / 阅读(71) / 评论(0) 分类 英语沙龙2004全年合辑上

英语魔法游戏：女超人保卫地球

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 作品简介 ： 操作方法：首先点游戏下方的放大按钮，开始按X+C键开始游戏，X键攻击，方向键控制女超人的移动。 游戏说明：地球又一次受到

发表于:2018-12-12 / 阅读(127) / 评论(0) 分类 英语魔法游戏

英语听力：自然百科 冰冻星球 前往地球尽头—8

A colossal iceberg is born. This single block of ice, many hundreds of meters across would dwarf the biggest of mankind buildings. Every year, tens of thousands of icebergs are spawned by Greenland's glaciers, and their number is steadily increasing

发表于:2018-12-26 / 阅读(57) / 评论(0) 分类 自然百科2012年

英文书摘精选 地球的引力改变过吗?

Has Earths Gravitational Pull Been Changing? 地球的引力改变过吗？ Don, why are you slouching? Dont you know its bad for you? 唐，为啥你无精打采？你不知道这对你不好？ Did you know that about 200 tons of debris strike the

发表于:2018-12-28 / 阅读(54) / 评论(0) 分类 初学者听力文摘精选

英文书摘精选 智利地震如何使地球一天时间缩短

The massive earthquake that struck Chile in February 2010 might have shortened Earth's day by 1.26 microseconds, according to calculations by a NASA scientist. An EarthSky Facebook friend asked us how. And the answer is for the day to get shorter, Ea

发表于:2018-12-28 / 阅读(52) / 评论(0) 分类 初学者听力文摘精选

侏罗纪搏击俱乐部 第172期:地球在撞击下颤抖

5 minutes to impact. 距离撞击五分钟。 The sky is now illuminated by the glowing orb as it draws closer. 随着小行星的靠近，天空现在被耀眼的火球照亮。 The asteroid begins to heat up as it comes into contact with our atmosp

发表于:2018-12-28 / 阅读(57) / 评论(0) 分类 侏罗纪搏击俱乐部

太阳系其他星球水资源远胜地球 木星水量最大

在太空放眼望去，地球这颗美丽的蓝色星球似乎在太阳系拥有得天独厚的优势，尤其是覆盖地表的大片大片的海洋资源，但事实上，据科学家研究发现，木星才是水资源最丰富的星球，相比太

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 阅读空间

与美国小学生一起学英文第6册 第5期:地球的气候

The Earth Climate 地球的气候 Climate describes the typical weather of some place. 气候描述的是某些地区的典型天气。 Location is one very important factor for climate, examples are oceans, mountains, rivers and so on. 地理位置是

发表于:2019-01-10 / 阅读(55) / 评论(0) 分类 与美国小学生一起学英文第6册

接近地球的不名星体

> 33 接近地球的不名星体 DATE=6-6-01 TITLE=EXPLORATIONS#1955 - Near Earth Objects BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Speci

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 自然探索

古代地球含有更多氧气，超过科学家预料

Ancient Earth Had More Oxygen than Scientists Thought 古代地球含有更多氧气，超过科学家预料 Researchers say the Earth had much more oxygen nearly a billion years ago than scientific experts thought. That claim could change theories a

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2016年VOA慢速英语(八)月

托福作文范文：人类与地球的关系

托福作文范文：人类与地球的关系 Some people believe that the Earth is being harmed (damaged) by human activity. Others feel that human activity makes the Earth a better place to live. What is your opinion? Use specific reasons and examp

发表于:2019-01-17 / 阅读(74) / 评论(0) 分类 托福英语

VOA双语新闻：14、地球大小的新行星被发现

地球大小的新行星被发现 Not too big, not too small. Not too hot, not too cold. A newly discovered planet looks just right for life as we know it, according to an international group of astronomers. 不太大又不太小，不太冷又不太热

发表于:2019-01-19 / 阅读(67) / 评论(0) 分类 VOA双语新闻 2014年4月

英语听力：自然百科 地球力场 Earth's Force Field—9

As the vast sphere reaches / maximum speed, something incredible happens. Huge lines of magnetism arc in and out of the model core. Well, we can't see the magnetic field coming out of the experiment, we can measure them, we can put many different mag

发表于:2019-01-22 / 阅读(79) / 评论(0) 分类 自然百科2011年

英语听力：自然百科 地球力场 Earth's Force Field—10

Larry Newitt from the Geological Survey of Canada charts the movement of the magnetic North Pole as it wanders the icy reaches of northern Canada. To determine where the magnetic pole / is, we can't rely on one single observation. What I try to do is

发表于:2019-01-22 / 阅读(81) / 评论(0) 分类 自然百科2011年

英语听力：自然百科 冰冻星球 前往地球尽头—18

The relative of the woodlouse is the size of dinner plate. And this so- called sea spider has legs that expand half a meter. Now it's explorer's own revealing other worlds that lie hidden beneath the ice on land. These smoking tars are the gateway to

发表于:2019-01-22 / 阅读(97) / 评论(0) 分类 自然百科2012年

地球再变暖或使蜥蜴进化成恐龙

Global warming 300 million years ago triggered the evolutionary burst which caused lizards to evolve into dinosaurs, scientists revealed today. The new research is focused on the Carboniferous Period, when the supercontinent of Pangea was covered in

发表于:2019-01-26 / 阅读(60) / 评论(0) 分类 阅读空间

英语作文-初中The Earth——Our Mother-地球——我们的母亲

The EarthOur Mother Pcople often say that the earth is like our mother. She gives life to all the living things on the earth and provides us with air, food, water and other essential things we need for living. Once she was beautifhl and rich, but no

发表于:2019-02-08 / 阅读(56) / 评论(0) 分类 英语作文

英语听力：自然百科 冰冻星球 前往地球尽头—21

The greatest challenge for the team-making frozen planet was the extremely remote of their locations. Many of the shoots lasted almost the time and needed a number of clues to join forces. One location that world classic of see the Antarctic was Moun

发表于:2019-02-15 / 阅读(117) / 评论(0) 分类 自然百科2012年

TED演讲视频:地球的9大极限

人类发展已经造成地球资源的紧张，但是约翰罗克斯特伦提醒我们，人类科学技术进步也使我们认识到这一切，并随之改变这种行为。他的研究发现了9大地球界限通过这个发现可以指引我们保

发表于:2019-02-21 / 阅读(145) / 评论(0) 分类 TED演讲视频集
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