创新英语-Scientists Create Energy-Making Artificial Leaf

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

VOA常速英语2007年-North Korea Breaks End-of-Year Nuclear Declarat

By Kurt Achin Seoul 31 December 2007 The United States and Japan are expressing regret that North Korea is breaking a key promise aimed at ending its nuclear weapons programs. 2007 is coming to an end with no declaration from North Korea listing its

英语PK台 第719期:词根词缀背单词(10)

一个英语单词可分为三部分：前缀（prefix）词根（root）后缀（suffix）。位于词根前面的部分就是前缀。前缀，可以改变单词的意思。 de- 表示向下，降低，减少 decline = de + cline（倾斜） 向下倾

20 The Historical Significance of American Revolution

20 The Historical Significance of American Revolution The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent events covering a number of years, a multiplicity of person

英语语法：89 Stacked Modifiers

Todays episode concerns a what-you-may-have-been-wondering-about topic. That sure was a mouthful, and it illustrates the problem of stacked modifiers, which occurs when you string together too many words to describe a noun at the end of the mouthful.

60秒科学:Artificial Muscle Brings Back Blink

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

清新英文歌曲:Kelly Clarskon 单曲《People Like Us》

Hey, everybody loses it Everybody wants to throw it all away sometimes Hey, I know what youre going through Dont let it get the best of you Youll make it out alive... Oh, people like us We gotta stick together Paint the world black Gonna live forever

2007年VOA标准英语-UN General Assembly Passes Declaration on Indig

By Margaret Besheer United Nations 13 September 2007 The United Nations General Assembly has adopted a non-binding declaration on the rights of native peoples, despite opposition from the United States and three other countries. From U.N. headquarter

英语语法：50 Funny Misplaced Modifiers

Grammar Girl here. Today guest-writer Bonnie Trenga is going to help us take a break from serious grammar and instead delve into the world of comedysome intentional, some not. Groucho Marx said it best: One morning I shot an elephant in my pajamas. H

英语歌曲：Kelly Clarskon新单—《People Like Us》让你大饱耳福

歌词： Hey, everybody loses it Everybody wants to throw it all away sometimes Hey, I know what youre going through Dont let it get the best of you Youll make it out alive... Oh, people like us We gotta stick together Paint the world black Gonna li

VOA标准英语2008年-Nigerian Rebels Declare Ceasefire in Delta

Nigeria's leading militant group, the Movement for the Emancipation of the Niger Delta, has declared a unilateral ceasefire in the oil-rich region. Gilbert da Costa in Abuja reports for VOA. MEND warned in its statement that it would end the ceasefi

Artificial Leaf Turns Sunlight into Electric Power

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

英语语法：70 Misplaced Modifiers

Grammar Girl here. Today's topic is misplaced modifiers. Of all the writing errors you can make, misplaced modifiers are among the most likely to confuse your readers, but they're also kind of fun because misplaced modifiers can give your sentences s

VOA常速英语2008年-Bush, Lee Hopeful of North Korea Nuclear Declar

By Scott Stearns White House 19 April 2008 President Bush and South Korean President Lee Myung-bak say they are still hopeful that North Korea will disclose the details of its nuclear weapons program, as required under a 2007 six-party accord. Pyongy

VOA常速英语2008年-President Bush Declares February American Heart

By VOA News 01 February 2008 President Bush has declared February American Heart Month to raise awareness of the impact of cardiovascular disease and encourage citizens to take steps to help prevent it. In a presidential proclamation signed Friday,

新型路由:停电依然可以上网

BERLIN A team of Americans and Kenyans has developed a new Internet router - and it's creating buzz. That's because it is an affordable, reliable solution for people without consistent Internet access. It can run while plugged in or on battery power,

揭秘新科技 Wifi信号能治病

Researchers have developed a method to activate electronic implants in the body and eliminate bacterial infections using a wireless signal。 研究者已经开发了一种运用无线信号激活人体中电子植入物来消除细菌感染的方法。

Wifi信号弱？放置地点有问题

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

US Identifies Marines in Urination Video

U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned

VOA标准英语2010年-New Negotiations Aim at Cyprus Reunifi

Leaders of the Greek and Turkish communities of Cyprus are starting a new series of negotiations aimed at re-unifying the divided island. Cypriot President Demetris Christofias and Turkish Cypriot leader Mehmet-Ali Talat have begun a series of three-