单词：potential energy profile
单词：potential energy profile 相关文章
Following a High-Profile Court Case Danny: Have you been following the Schirru case? Carol: Yeah, I have. I think hes guilty. Danny: Youre kidding, right? Hes innocent and this is a show trial. The district attorney is conducting a witch-hunt for his
2014年ESL之日常生活
Deborah Tate U.S. Senator John Kerry of Massachusetts is one of eight Democrats hoping to deny President Bush a second term in the White House next November. Correspondent Deborah Tate has a profile o
VOA2004（上）--美国大选
Dan Robinson Of the eight people seeking the 2004 Democratic nomination for president, four currently serve in Congress - two in the Senate, and two in the House of Representatives. One of them is Den
VOA2004（上）--美国大选
Kerry Sheridan The Reverend Al Sharpton became the only African-American presidential candidate seeking the Democratic presidential nomination in 2004 when Carol Mosely-Braun withdrew from the race Ja
VOA2004（上）--美国大选
Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. Support for NPR Podcasts comes from Visa, offering the Visa signature card, featuring concierge services for travel, din
2007年NPR美国国家公共电台
Welcome to the Science Talk, the weekly podcast of Scientific American posted on February 18th, 2010. I am Steve Mirsky. And you know what the hottest sport in the world is right now? Thanks to the Winter Olympics, it is, of course, curling. That's t
Scientific American(二)月
Potential energy in a crossbow When we think of the concept of energy, we often think of objects in motion: a car rolling down a hill or a jogger running up a hill. This kind of energy-in-motion, called kinetic energy, isnt the only kind of energy. A
英语时差8，16
And it's why, over the last eight years, we've modernized the government's approach to innovation for the 21st Century. 也因此,在过去的8年里,我们让政府在21世纪的创新方式上现代化。 We've jumpstarted a clean energy revolution
奥巴马每周电视讲话
PEOPLE IN AMERICA - We Profile Five Special People Who Died This Year By Katherine Gypson and Caty Weaver Broadcast: Sunday, December 18, 2005 (THEME) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm
People in America
By Steve Mort Melbourne, Florida 23 May 2008 The Brazilian aircraft manufacturer, Embraer, is set to build a factory in the southern U.S. state of Florida to make executive jets. The move by the world's fourth-largest aircraft manufacturer comes as t
VOA标准英语2008年（五月）
By Jim Bertel Washington 20 May 2008 Democratic Senator Edward Ted Kennedy was hospitalizedon 17 May 2008in the northeastern state of Massachusetts after suffering a seizure. Hisphysicians say the 76-year-old senator has a malignant brain tumor. VOA'
VOA标准英语2008年（五月）
New research suggests ayahuasca, a jungle vine found in the Peruvian rainforest, can have a powerful effect on the human central nervous system when brewed with other plants. Researchers say one of ayahuasca's most promising uses could be in treating
VOA标准英语2010年(三月)
By Selah Hennessy London 20 October 2009 A global watchdog group says world oil supplies are running low and that may lead to food shortages and spiraling armed conflict. Britain-based Global Witness says governments are doing nothing to prepare for
VOA标准英语2009年(十月)
Fusion is how stars produce energy. It occurs when the nuclei of light atoms, such as hydrogen, are fused together under extreme pressure and heat. Tokamak Energy, from Oxfordshire, believes that the third version of their compact, spherical tokamak
2015CRI中国国际广播电台
今天我们要学的词是 headhunter。Headhunter 猎头。Headhunters are usually people who are experienced in sales, marketing, and telemarketing. 当猎头的往往是那些具备一定销售，推销和电话推销经验的人。Most headhunte
英语单词荟萃
现在P图软件越来越发达总是有人把自己P得爹妈难辨，这种照片，人们会叫做照骗。 每天起床后宝宝都要不开心很久，我们又把这种叫做起床气，里约奥运会张继科有着全宇宙最大的起床气。
英语口语
How to Create Passion Anywhere and Anytime Remember Science class? Mr. Thatcher, sophomore year in high school, taught us about potential and kinetic energy. I was way more interested in Pam Miller, who sat perilously close to me. But on Mr Thatcher
阅读空间
SAN FRANCISCO, Sept. 22 (Xinhua) -- Facebook on Thursday introduced Timeline, a new profile design featuring milestones of one's life on a single page. At Facebook's f8 developer conference, Chief Executive Officer Mark Zuckerberg promoted the new fe
英语新闻
Swinging Physics: Potential And Kinetic Energy Working Together 动能与势能相互作用 动能是所有能看到的运动的能量，包括物体的，微粒的或质点集的运动等。 势能(Potential energy )是位置的函数，例如把一个
英语听力文摘 English Digest
Sit on a swing, let someone push you, and away you go. But what happens if the person who pushed you walks away, and you want to swing faster and higher. If you've ever been in the second grade, you know the solution to that. Just start pumping your
英语时差8，16