标签：atmosphere 相关文章
Capturing CO2 Is Costly and Difficult 采集二氧化碳成本既高、又有困难 Most scientists agree that increasing amounts of carbon-dioxide gas in Earths atmosphere is partly to blame for rising temperatures, also known as climate change. Cha
2015年VOA慢速英语(三)月
24. My partner is the love of my life. We adore each other. I am in a joyous, intimate relationship with a person who truly loves me. I am comfortable looking in the mirror, saying I love you, I really love you. My heart is open. I speak with loving
跟Susan一起学美语
Libraries are wonderful places. Every library Ive been to in the world is the same. They all have a special atmosphere. A room with a large collection of books does things to people. We become very quiet and want to know whats on the shelves. This ha
纯正英语一分钟
In Hollywood, everybody wants to be rich, famous and beautiful. Nobody wants to be old, unknown and poor. For Hollywood kids, life can be difficult, because they grow up in such an unreal atmosphere. Their parents are ambitious and the children are p
英语听力小短文走遍全世界
The global average could be up 7 degrees F by the end of the century, wreaking havoc with weather patterns and habitats. We can't prevent climate change by preserving the air's delicate blend of gases, the unique mix that sets earth apart. And our pl
探索与发现2014年
The air thins and they begin to lose the protective weight of the miles of air above them. The pressure is dropping, when you finally get to the stratosphere, and to the altitude we like to work at, it's only one one hundredth that of it's on the gro
探索与发现2014年
Our atmosphere is in constant motion; the moving air that causes our weather circulates between the ground and 50,000 feet. It is the sun that drives this movement. When solar energy reaches earth, it heats the surface and atmosphere, but it does so
探索与发现2014年
News Report A Famous Christmas Market Script Receiving Christmas presents is always fun, but buying them can be a headache. This is why many Christmas shoppers around Europe are now going to the German city of Nuremberg to visit its famous Christmas
新视野大学英语：视听说教程 3
Peace is an interest because, in an atmosphere of just peace, 和平是我们的利益所在： the Palestinian people will be able to achieve their ambitions for independence and sovereignty, 因为只有在公正和平的氛围中，巴勒斯坦人民
历史英雄名人演讲
Todd: OK, Shane, why don't you talk a little about why you came to Japan? Shane: Well, I suppose the reason I came to Japan is because, I suppose it's a personal thing. There's many different people in Dublin, different types of people. I do not thin
英语访谈对话
数千年来，大气中碳12和碳14的比例是稳定不变的，然而，二十多年以来的原子弹试验，使得碳14的水平增加。生长中的葡萄吸收了空气中的二氧化碳，而通过测试葡萄中的碳含量，就可以大致
60秒科学
Scientists in developing nations are considering ways to limit the effects of climate change on Earth. These scientists plan to explore one possibility: controlling or restricting sunshine levels. They want to see if use of a man-made chemical to blo
2018年VOA慢速英语(四)月
Even the dirt on the ground is likely making climate change worse, a new study finds. Researchers have shown that warmer temperatures are heating the soil, which is causing microbes to become more active and release more of the soils carbon into the
2018年VOA慢速英语(八)月
31. 从另一个角度 from another perspective 32.做出共同努力 make joint efforts 33. 对有益 be beneficial / conducive to 34.为社会做贡献 make contributions to the society 35.打下坚实的基础 lay a solid foundation for 36.综合素
考研英语
AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals
农业与发展
PlummetingUSSatellitetoHitEarthFriday NASA launched the Upper Atmosphere Research Satellite (UARS) 20 years ago this month. And now that bus-sized satellite is plunging toward Earth. Mark Matney, an orbital debris scientist at NASA's Johnson Space Ce
VOA标准英语2011年(九月)
综合性商港comprehensive commercial seaport春意盎然spring is very much in the air forest coverage森林覆盖率 global warming全球变暖 principal element主要因素 toxic emission废气排放www.examw.com 迸发出心灵的火花ignite t
英语口译
Evidence of the first oxygen in the atmosphere. The gas was released by a humble microscopic living organism called cyanobacteria. Well it turns out cyanobacteria are the only things that can actually produce oxygen, so we know that at some point cya
探索与发现2014年
Our planet was spared this fate. The magnetic field generated by the Earths core blocked the solar wind, preventing it from blasting away the fragile air. But the Earths atmosphere was still very different from the one we breathe today. It contained
探索与发现2014年
To discover why these twin planets followed separate paths and to explore what gave us our precious atmosphere, we have to travel back, back four and a half billion years to the birth of the solar system itself. The birth of the solar system created
探索与发现2014年