You are what you eat, the old expression goes. But it leaves out one crucial detail. We don't dine alone. We dine with trillions of friends. Jeff Gordon, a microbiologist at Washington University in Saint Louis. And they are partners in consuming the

发表于:2018-12-02 / 阅读(77) / 评论(0) 分类 2016年Scientific American(十二)月

Transcript of the Prime Minister's broadcast on Foot and Mouth Disease This weekend will see the traditional start to the tourism season in Britain - when hundreds of castles, historic houses, wildlife centres and other attractions open their doors

发表于:2018-12-04 / 阅读(146) / 评论(0) 分类 布莱尔首相演讲

Superman Returns (Movie) Somewhat following the events of Superman II, Superman soars to the outer reaches of space to find out if he is truly the Last Son of Krypton. After finding nothing but remnants, he flies back to Earth after having been gone

发表于:2018-12-07 / 阅读(114) / 评论(0) 分类 娱乐新天地Trailer 2006

The Holiday (Movie) Two women troubled with guy-problems (Diaz, Winslet) swap homes in each other's countries, where they each meet a local guy and fall in love. 片 名: The Holiday 译 名:恋爱假期 导 演:南希麦尔斯 Nancy Meyers 主 演 卡梅伦迪亚兹 C

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 娱乐新天地Trailer 2006

New York University has been in the lead as study abroad programs have grown more popular for American students. Transcript of radio broadcast: 30 July 2008 This is the VOA Special English Education Report. The number of American students who study

发表于:2018-12-07 / 阅读(57) / 评论(0) 分类 VOA慢速英语2008年(七)月

U.S. officials take measures against stock trading that can be used to force down share prices. Transcript of radio broadcast: 24 July 2008 This is the VOA Special English Economics Report. The Securities and Exchange Commission in the United States

发表于:2018-12-15 / 阅读(58) / 评论(0) 分类 VOA慢速英语2008年(七)月

Evidence is seen for a possible cause of solid tumors, but many questions remain. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Health Report. Some experts predict that doctors will someday use stem cells to treat many

发表于:2018-12-15 / 阅读(61) / 评论(0) 分类 VOA慢速英语2008年(六)月

Scientists say in a new government report that global warming is already affecting U.S. water and land resources. Transcript of radio broadcast: 16 June 2008 This is the VOA Special English Agriculture Report. A government report says climate change

发表于:2018-12-15 / 阅读(47) / 评论(0) 分类 VOA慢速英语2008年(六)月

Many people remember the colors of the rainbow by the acronym ROY G. BIV. For red, orange, yellow, green, blue, indigo and violet. Well, the color indigo just made news. Indigo gets its name from the plant Indigofera tinctoria and its relatives, whic

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 2016年Scientific American(九)月

Of the many puzzles mathematicians ponder, one is new ways to tie knots. There are more than six billion different types of knots that have been tabulated by mathematicians. Six billion. David Leigh, a chemist at the University of Manchester in the U

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 2017年Scientific American(一)月

lesson/ddmybkMy interview is today. It is with a marketing company. It is a large corporation with its headquarters in San Francisco, CA. It also has satellite offices across the U.S. and in Europe. I'm not sure if this would be the right fit for me,

发表于:2019-01-01 / 阅读(66) / 评论(0) 分类 地道美语播客

A nonprofit called Give the Gift of Sight holds clinics to provide free eye exams and used glasses. Transcript of radio broadcast: 20 July 2008 This is the VOA Special English Development Report. Millions of people need eyeglasses to see clearly but

发表于:2019-01-11 / 阅读(67) / 评论(0) 分类 VOA慢速英语2008年(七)月

Volunteers with J.A. help students around the world understand real-life economics. Transcript of radio broadcast: 17 July 2008 This is the VOA Special English Economics Report. Junior Achievement is an international movement to educate young people

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 VOA慢速英语2008年(七)月

This is the VOA Special English Agriculture Report. Today we harvest some words. We are going to explain some commonly used terms for plants and farm animals. If you miss any, or if you want to test yourself, you can find a transcript and MP3 of our

发表于:2019-01-11 / 阅读(63) / 评论(0) 分类 VOA慢速英语2009年(七)月

AS IT IS 2015-03-11 New Technology Lets Us Hear Famous Voice from 1880s 新技术让我们听到19世纪80年代著名的声音 Today, March 10th, is the anniversary of the first successful telephone call. Alexander Graham Bell was one of the invento

发表于:2019-01-12 / 阅读(56) / 评论(0) 分类 2015年VOA慢速英语(三)月

By Meredith Buel Washington 15 May 2007 A Pakistani terrorism suspect being held at Guantanamo Bay, Cuba has denied any connection to al-Qaida and says he was tortured while in prison. The comments from Majid Khan were contained in a transcript relea

发表于:2019-01-31 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(五月)

The Beijing Hour Morning Edition Shane Bigham with you on this Friday, July 21st, 2017 Welcome to the Beijing Hour, coming to you live from the Chinese capital. Our news focus this morning... the one year action plan agreed on by China and the US, de

发表于:2019-02-03 / 阅读(67) / 评论(0) 分类 The Beijing Hour 新闻纵贯线

By Al Pessin Kyiv 22 October 2007 U.S. Defense Secretary Robert Gates has criticized NATO allies for their failure to meet their own commitments for troops in Afghanistan. He made the comment as he announced that some Southeastern European nations in

发表于:2019-02-07 / 阅读(60) / 评论(0) 分类 2007年VOA常速英语(十月)

The Beijing Hour Morning Edition Victor Ning with you on this Saturday, July 22, 2017. Welcome to the Beijing Hour, coming to you live from the Chinese capital. Coming up on our program this morning... Chinese president Xi Jinping is calling for effo

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 The Beijing Hour 新闻纵贯线

The Beijing Hour Morning Edition Shane Bigham with you on this Monday, July 24th, 2017 Welcome to the Beijing Hour, coming to you live from the Chinese capital. Our news focus this morning... violence and insecurity in the Middle East... including an

发表于:2019-03-11 / 阅读(224) / 评论(0) 分类 The Beijing Hour 新闻纵贯线