单词：quasi-idempotent matrices
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《Spanish Hariem》 演唱：Rebecca Pidgeon There is a rose in Spanish Harlem A red rose up in Spanish Harlem She is a special one, she's never seen the sun she only comes out when the moon is on the run And all the stars are gleaming She's growing in t
十八首全球最好听的女声
歌曲 ： I'm Sorry 艺人 ： Ldy Lickem 音乐星级 ： ★★★★★ 所属专辑 ： 未知 发行年代 ： 未知 风格 ： Rap / RB 相关介绍： 华裔女孩，带着丝丝忧伤的女生RAP。其实这首RAP，她创作出来的目的是向朋友道歉的。是首很柔和的RAP。旋律容易打动她道歉的对象。唱的部
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by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?
数学英语
By Jeri Watson and Caty Weaver Broadcast: December 26, 2004 (MUSIC) VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with People in America in VOA Special English. Today we tell about five special people who died during the past year. We st
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By Katherine Cole Washington 28 March 2006 It's been said that the mark of a great artist is the apparent ease with which they perform their craft. In country music, few ever made it look easier than
2006年VOA标准英语（三月）
BARBARA KLEIN: Welcome to PEOPLE IN AMERICA in VOA Special English. Today Gwen Outen and Steve Ember tell about America's fortieth president, Ronald Reagan. Experts say Ronald Reagan re-defined the American presidency during his two terms in the nine
2011年VOA慢速英语(二)月
By John Stevenson Washington 02 May 2007 Internationally renowned cellist and conductor, Mstislav Rostropovich, died Friday, April 27 in Moscow at age 80. The great cellist spent much of his life in the United States after he was formally exiled from
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This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.
Scientific American(十)月
By Ernest Leong Washington, DC 22 December 2006 watch Holocaust Muslims Muslim leaders gathered at the U.S. Holocaust Memorial Museum this week to honor and remember Holocaust victims from World War II. For those attending, the remembrance was movin
2006年VOA标准英语（十二月）
By Marissa Melton Washington 26 May 2007 President Bush has called on Americans to rededicate themselves to the cause of freedom, as the nation remembers its war dead on this Memorial Day weekend. Marissa Melton reports from Washington. In his weekly
2007年VOA标准英语（五月）
By Mike O'Sullivan Los Angeles 28 March 2007 Jackie Robinson broke the color barrier to become the first African-American to play U.S. major league baseball 60 years ago. Mike O'Sullivan reports from Los Angeles, family members and friends of the Ame
2007年VOA标准英语（三月）
By Kent Klein Washington 20 June 2008 June 26, 2008 marks the 60th anniversary of the Berlin Airlift - one of the biggest humanitarian operations ever, and a turning point in the Cold War. VOA's Kent Klein looks back at the Berlin Airlift, with a ma
VOA标准英语2008年（六月）
Thousands of Mauritanians called for the return of the country's toppled civilian president in the biggest pro-democracy rally since last August's military coup. Mauritania's military rulers lifted a ban on demonstrations ahead of a meeting in Paris
VOA标准英语2009年(二月)
Potent Antibodies Offer New AIDS Vaccine Design Researchers say powerful antibodies may hold clues to developing an effective AIDS vaccine. The antibodies were isolated from individuals already infected with HIV. Dr. Wayne Koff says the goal is to fi
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今天我们要学的词是potent。Potent形容词，意思是有效的、强有力的 。Fentanyl, a super potent synthetic drug at the center of a new overdose crisis in America, is presenting huge challenges for law enforcement officials. 处在美
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