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标准英语10月-Pakistan Quake Survivors Bury Dead, Brace For Win

Rescue efforts continue in southwest Pakistan, where the official death toll from Wednesday's magnitude 6.4 earthquake reached 215. VOA's Barry Newhouse reports from Islamabad that providing shelter for homeless families is now a top priority. Rescu

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

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

2006年VOA标准英语-Aging Chernobyl Survivors Share Memories o

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voa标准英语2008-US Vice President-Elect Promises Action to Reviv

U.S. Vice President-elect Joe Biden says the incoming White House economic team is making progress toward agreeing on details of an economic stimulus plan. President-elect Barack Obama's advisers are increasing the number of jobs they want to create

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

VOA标准英语2009年-New Commander Says US Commitment to Pacifi

By Al Pessin Honolulu, Hawaii 20 October 2009 Command of U.S. forces in Asia and the Pacific and Indian Oceans passed to a new commander on Monday at a ceremony in Honolulu, Hawaii. Navy Admiral Robert Willard said the U.S. commitment to the region

VOA标准英语2009年-US Peace Envoy in Egypt in Effort to Reviv

Special U.S. peace envoy George Mitchell is in Egypt as part of a push to resume Arab-Israeli peace talks. US Presidential envoy to Middle East George Mitchell delivers astatement to media after meeting with Egyptian President Hosni Mubarak, in Cair

学个词Learn a Word 第737期 Survivor

今天我们要学的词是survivor。 Survivor幸存者。A cancer survivor, 癌症存活者；a plane crash survivor, 坠机事件的幸存者，a Holocaust survivor, 纳粹大屠杀的幸存者。The last survivor of the Titanic died Sunday at the

2006年VOA标准英语-Sole Survivor of Deadly US Mining Disaster

By Stephanie Ho Washington 04 January 2006 The sole survivor in a coal mining disaster in the U.S. state of West Virginia was the youngest of the 13 miners who were trapped 80 meters underground, foll

2007年VOA标准英语-Cancer Survivors Weigh Odds When Disease Recurs

By Melinda Smith Washington, D.C. 03 April 2007 Watch Cancer report The World Health Organization projects that cancer mortality rates are on the rise. More than 70 percent of the seven and a half million deaths from cancer in 2005 occurred in low a

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

2006年VOA标准英语-Rescuers Search for Survivors of Ethiopia Flood

By Pearse Lynch Nairobi 07 August 2006 Ethiopia and Eritrea Rescuers are continuing to search for survivors, after flash floods on Saturday in eastern Ethiopia killed at least 200 people and left some 300 others missing. Ethiopia's Disaster Preventi

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-