标签：discovery 相关文章

EXPLORATIONS - Opening the American West: Lewis and Clark an

EXPLORATIONS - Opening the American West: Lewis and Clark and the Corps of Discovery By Paul Thompson Broadcast: Wednesday, November 23, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And thi

发表于:2018-12-01 / 阅读(159) / 评论(0) 分类 Explorations

太阳科普 第11期

But the sun is much more than a giant lightbulb. 但是太阳不只是个巨大的灯泡 There are other forces at work in the sun. 其内部还有其他的力量正在运作 Forces that change over minutes and over years. 这些力量可能在数分钟

发表于:2018-12-07 / 阅读(97) / 评论(0) 分类 太阳科普

残骸可能来自于马航失踪航班

Wreckage Could Be From Missing Malaysia Airlines Flight 残骸可能来自于马航失踪航班 Investigators are trying to find out whether a piece of airplane debris found in the Indian Ocean is part of flight MH370. That is the name of the Malaysi

发表于:2018-12-16 / 阅读(52) / 评论(0) 分类 2015年VOA慢速英语(八)月

TED演讲： 暗喻言说(5)

A group of students was told that a small democratic country had been invaded and had asked the U.S. for help. 在一项研究中，一群学生被告知某个民主小国在遭到侵略后向美国寻求援助。 And they had to make a decision. Wha

发表于:2018-12-19 / 阅读(52) / 评论(0) 分类 TED演讲教育篇

CNN 2009-08-30

Hello everyone, Im Catherin Callaway at CNN Centre in Atlanta with a look at whats happening NOW IN THE NEWS. About fifteen hundred people attend Senator Edward Kennedys funeral mass in Boston today and among those attending would be former Presiden

发表于:2018-12-20 / 阅读(66) / 评论(0) 分类 CNN2009年(八)月

【英音模仿秀】上帝粒子

模仿文本：Deep underground here on the Swiss-French border, a momentous scientific discovery earlier this year had tabloid headline writers for claiming the discovery of the God particle in the subatomic shrapnel from a man-made Big Bang. But wa

发表于:2018-12-28 / 阅读(57) / 评论(0) 分类 英音模仿秀

早安英文 第391期:儿童节 美国孩子居然这么玩

娱乐设施：rides 鬼屋：Horror House 过山车：Roller Coaster M: Children's Day is recognized on various days in many places around the world. What day is Childrens day in America? 儿童节在世界不同的地方日期也不一样，美国的

发表于:2018-12-28 / 阅读(56) / 评论(0) 分类 早安英文

考研英语长难句讲解 第41期

23. Not surprisingly, newly published discovery claims and credible discoveries that appear to be important and convincing will always be open to challenge and potential modification or refutation by future researchers. 【分析】复合句。句子主

发表于:2018-12-30 / 阅读(54) / 评论(0) 分类 考研英语长难句讲解

考研英语长难句讲解 第40期

21. As a discovery claim works it through the community, the interaction and confrontation between shared and competing beliefs about the science and the technology involved transforms an individual's discovery claim into the community's credible dis

发表于:2018-12-30 / 阅读(48) / 评论(0) 分类 考研英语长难句讲解

2007-09-25, The Dinosaur Hunter-恐龙猎人

This is Africa's dinosaur graveyard - the timeless Sahara. This landscape of shifting sands has been reluctant to give up secrets hidden for hundreds of millions of years. But clues lie buried beneath. We are on the trail of a, a number of dinosaurs,

发表于:2018-12-30 / 阅读(120) / 评论(0) 分类 国家地理2007年

英语歌曲:sarah mclachlan - Circle~~

sarah mclachlan - Circle~~ there are two of us talking in circles and one of us who wants to leave in a world created for only us an empty cage that has no key don't you know we're working with flesh and blood carving out of jealousy crawling into ea

发表于:2019-01-09 / 阅读(74) / 评论(0) 分类 E乐吧

研究人员在人类鼻子发现新抗生素

New Antibiotic Found in Human Noses 研究人员在人类鼻子发现新抗生素 The search for new drugs to fight infections has led to a discovery in an unlikely place in peoples noses. What researchers found in noses is a compound called lugdunin

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2016年VOA慢速英语(八)月

英语听力：自然百科 诺贝尔奖的历史

Al Gore accepted the Nobel Peace Prize in 2007 along with Rajendra Pachauri accepting on behalf of the UN's intergovernmental panel on climate change for their work to sound the alarm over global warming. The Six Nobel Prizes are traditionally awarde

发表于:2019-01-22 / 阅读(74) / 评论(0) 分类 自然百科2009年

【文摘】发现号安全返回

Last Updated Tue, 09 Aug 2005 17:48:34 EDT The repairs made to the space shuttle Discovery while it was in orbit are the first step toward other missions in the solar system, a returning astronaut sai

发表于:2019-01-26 / 阅读(131) / 评论(0) 分类 阅读空间

万物简史 第131期:基本物质(3)

Scheele's one notable shortcoming was a curious insistence on tasting a little of everything he worked with, including such notoriously disagreeable substances as mercury, prussic acid (another of his discoveries), and hydrocyanic acida compound so f

发表于:2019-01-29 / 阅读(65) / 评论(0) 分类 万物简史

VOA慢速英语20060708a

IN THE NEWS - Shuttle Crew Is Busy on the Space Station, as NASA Faces Pressure to Finish the JobBy Jerilyn Watson Broadcast: Fri, 7 Jul 2006 16:00:00 UTC I'm Steve Ember with IN THE NEWS in VOA Speci

发表于:2019-01-30 / 阅读(65) / 评论(0) 分类 2006年慢速英语（七）月

Dinosaurs and Birds

50 恐龙和鸟：谁是谁的祖先？ DATE=5-23-01 TITLE=SCIENCE REPORT - Dinosaurs and Birds BYLINE=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(99) / 评论(0) 分类 科技之光

Preparations Continue for Thursday Shuttle Launch

The U.S. space agency is moving ahead with preparations for Thursday's scheduled launch of the space shuttle(航天飞机) Discovery on its mission to the International Space Station. NASA said it was loading liquid oxygen and liquid hydrogen into th

发表于:2019-02-02 / 阅读(85) / 评论(0) 分类 英语新闻

研究人员利用海藻研发抗生素

LONDON, Aug. 27 (Xinhua) -- UK researchers are trying to use the antimicrobial properties of seaweeds from the country's coastline to develop a new generation of antibiotics in a bid to fight the growing threat of resistant superbugs, according to a

发表于:2019-02-05 / 阅读(45) / 评论(0) 分类 英语新闻

AP 2009-09-09

1. Today is Labor Day and President Barack Obama is marking the holiday with an address to organized labor. Obama will speak at the annual AFL-CIO picnic in Cincinnati. The president also is expected to touch on health care reform. 2. Astronauts abo

发表于:2019-02-11 / 阅读(120) / 评论(0) 分类 美联社新闻一分钟2009年(九)月
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