英语听力：探索发现 科学新发现：我们的大气层-24

This is a genuine iron meteorite, this is believed to have once been part of the core of a long dead planet or asteroid, and this was found right here in this strewn field, this remarkable little shapes, indentations on the surface are called thumbpr

BEP 177–Presentations: Making an Impact (Part 1)

This is the first in a two-part Business English Pod series about adding impact to your presentations. Weve all sat through boring presentations before. And weve all worried during our own presentations that others might be feeling that way. So what

BEP 178–Presentations: Making an Impact (Part 2)

This is the second in a two-part usiness English Pod series about adding impact to your presentations. Nobody likes a long and boring presentation. In fact, a long and boring presentation can do a lot of damage. People might actually feel less convin

Alien Neighbors 寻访外星人 8

(NASA Administrator Dan) Golden accepts that the search for life on Mars is not over.

万花筒 2010-05-03&05-04 墨西哥湾原油泄漏令人忧心

Yes,that's right,they've already seen in some parts of the wetlands here,the more remote islands that some of that sheen on top of the water is coming ashore and affecting some of the islands on the uttermost parts of wetlands.The real fear is that h

饶舌:Daddy Yankee - Impacto (Remix)

歌曲 ： Impacto (Remix) 艺人 ： Daddy Yankee Feat. Fergie 音乐星级 ： ★★★★ 所属专辑 ： El Cartel: The Big Boss 发行年代 ： 2007 风格 ： Reggae 相关介绍： Daddy Yankee原名Raymond Ayala，1977年2月3日出生在波多黎各，2000年与大牌DJ Playero合作出版首

英文书摘精选 Create Your Own Moon Craters制造属于你自己的月球陨石坑

What makes science really fun is when you get to do things yourself, so today were going to be making moon craters. 科学真正变得有趣的时刻就是当你亲自实践的时候，那么今天，让我们来一起制作月球陨石坑吧！ They

侏罗纪搏击俱乐部 第170期:大气层变成了披萨炉

Using science as a guide, we attempt to recreate the final moments of the dinosaurs. 我们以科学为指引，试图重建恐龙的最后时刻。 The first effect was the impact itself. 第一个效果是撞击本身。 So when a 10-kilometer diam

英语听力文摘 English Digest 615、制造属于你自己的月球陨石坑

Create Your Own Moon Craters! What makes science really fun is when you get to do things yourself, so today were going to be making moon craters. Theyre the roundish blast-marks left on the moons surface by ancient meteorites. The moons surface is co

CNN 2010-06-14

Hi, I am Jewel, and together we can make an impact for clean water, I was homeless for a year when I was 18 years old, and I had bad kidneys and I had to drink a gallon of clean water a day and I couldn't afford it. And I thought if were in America,

VOA标准英语2008年-Experts Assess Impact of Wall Street Meltdown

Several leading economic experts say the turmoil on Wall Street is caused by a crisis of confidence and that it is likely to have a significant impact on the overall economy and ordinary people across the world. VOA Correspondent Cindy Saine reports

VOA标准英语2010年-NASA Searches for Water on Moon

Last October, a NASA rocket, traveling at a speed of 9,000 kilometers per hour, smashed into a dark crater on the moon's south pole. Upon impact, the Centaur rocket kicked up a cloud of debris and elements from the moon's surface, creating a so-calle

科学美国人60秒 SSS 巨大冲击引发火山喷发

Large Impacts May Cause Volcanic Eruptions巨大冲击引发火山喷发 Other rocky planets in our solar system show a common feature: within giant craters caused by impacts theres evidence of volcanic activity. Which made scientists wondercan big i

每日一词【213】impact：影响、作用

今天我们要学的词儿是impact。 Impact是影响、作用的意思。美国总统布什宣布对苏丹政府实施新的制裁。美国官员说，The sanctions will have a serious impact. 意思是制裁会产生重大影响。发展旅游业的

美国航天探测器揭示彗星状况

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

英语歌曲:布鲁斯 Daddy Yankee - Impacto (Remix)

饶舌:Daddy Yankee - Impacto (Remix) 相关介绍 ： Daddy Yankee原名Raymond Ayala，1977年2月3日出生在波多黎各，2000年与大牌DJ Playero合作出版首张个人专辑El Cartel de Yankee（cartel是西班牙语海报的意思），成为

学个词Learn a Word 第213期 impact

今天我们要学的词儿是impact。 Impact是影响、作用的意思。美国总统布什宣布对苏丹政府实施新的制裁。美国官员说，The sanctions will have a serious impact. 意思是制裁会产生重大影响。发展旅游业的

英语听力：自然百科 金星和水星旅行指南 Venus and Mercury-14

On earth, Hawaii has some of the most spectacular shield volcanoes that are very similar with the volcanoes we see on Venus. The huge gently sloped volcanoes of Hawaii may be impressive. On Venus there are at least 150 ranging from this size to ten t

Microsoft launches "Surface" Tablets

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

Scientists to research on noise impact to marine life

PARIS, Aug. 19 (Xinhua) -- Marine scientists and representatives from the private sector and military establishments would meet at UNESCO at the end of this month to measure noise's impact on marine life, the Paris-based UN scientific branch UNESCO s