单词：von neumann integer
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Avon is the worlds largest cosmetics and perfume company. Its also one of the oldest. It was founded in New York in 1886 by a door-to-door book salesman David H. McConnell who gave away perfume to encourage sales. The perfume became more popular than
各大品牌英文介绍
by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applications of multiplying fractions such as how to convert units and how to estimate how fast someone is
数学英语
by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,
数学英语
by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,
数学英语
Social Media Drives Publicity in Trayvon Martin Case Across the United States, African Americans mobilized in memory of 17-year-old Trayvon Martin, and in protest over the fact that the man who shot him had initially avoided criminal charges. Early o
VOA标准英语2012年(五月)
图片1 图片2 by Jason Marshall Do you frequently find yourself at restaurants with friends fumbling to figure out how to split the bill and calculate the tip? Have you ever resorted to seeking advice from your smart phone? Dont worry, we all have.
数学英语
First Ladies in Africa Creating Change for Women Last month, The Washington Post published an opinion piece about reports that the United States government had separated 2,000 children from their parents. The writer was Laura Bush, wife of former U.S
2018年VOA慢速英语(七)月
It's crucial to realize that the rate of progress doesn't matter, because any progress is enough to get us into the end zone. 我们要知道这个进程的速度并不重要，因为任何进程都足够让我们走进死胡同。 We don't need Moor
TED演讲科技篇
Without warning today, president Obama decided to blow open the argument about race and bias in America, calling on the nation to do some soul searching, and six days after the verdict getting personal, he said he could have been Trayvon Martin. Afte
万花筒2013年
By Gary Thomas Washington, D.C 17 November 2009 Afghanistan President Hamid Karzai has been roundly criticized in the international community for presiding over a corrupt government. A new report reinforces the perception of widespread corruption in
VOA标准英语2009年(十一月)
Ahead Of Revival, 'Gilmore Girls' Fans Descend On The 'Real' Stars Hollow play pause stop mute unmute max volume 00:0002:53repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update y
2016年NPR美国国家公共电台10月
RS: I'm Rosanne Skirble with Avi Arditti, and this week on Wordmaster: Shakespeare in American English. This is the seventy-fifth anniversary year of the Folger Shakespeare Library, home to the largest collection of Shakespeare materials in the world
词汇大师(Wordmaster)
SHANGHAI, Jan. 7 (Xinhua) -- Europe's largest carmaker, Volkswagen AG（大众汽车公司）, said Friday that it had sold 37 percent more vehicles on the Chinese mainland and Hong Kong in 2010, compared to sales in 2009. With 1.92 million vehicles
英语新闻
STEVE INSKEEP, HOST: The arrival of the new Congress means the retirement of Utah Senator Orrin Hatch. NOEL KING, HOST: Hatch was elected 42 years ago in 1976, when Gerald Ford was president. Presidents have come and gone since then - seven president
2018年NPR美国国家公共电台12月
Economics brief: six big ideas. 经济概要：六大经济思想。 Game theory: Prison breakthrough 博弈论：越狱 The fifth of our series on seminal economic ideas looks at the Nash equilibrium. 六大经济思想之五纳什均衡。 JOHN NAS
经济学人财经系列
WILLIAM BRANGHAM: The Islamic State in Iraq and Syria, known as ISIS, has claimed credit for Friday's terrorist attack in Paris. And the French government also blames the Islamic militant group. Peter Neumann studies and teaches terrorism and radical
PBS访谈社会系列
JUDY WOODRUFF: The New York Times reported late today that one of the brothers being hunted for the Paris attack received training at an al-Qaida training camp in Yemen. This is according to a senior American official. The brothers, who were born and
PBS访谈社会系列
HARI SREENIVASAN: Anis Amri, the man suspected of carrying out Monday's attack on a Berlin Christmas market, was well known to German authorities. He was under surveillance for six months this year and was slated for deportation. But his home country
PBS访谈社会系列