单词:petroscirtes variabilis
单词:petroscirtes variabilis 相关文章
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
Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and
By Margaret Besheer Washington 30 September 2006 President Bush is strongly defending his policies in Iraq, as the fallout continues from a U.S. intelligence report that says, in part, the U.S.-led war is creating a new generation of terrorists. The
Your Eminences, Your Excellencies, Mr. President: On behalf of Mrs. Kennedy, her children, the parents and sisters of Robert Kennedy, I want to express what we feel to those who mourn with us today in this Cathedral and around the world. We loved hi
This week, the leaders of both main political parties gave their plans if they win the election later this year. John Key, the leader of the Opposition (the National Party) talked about young people and crime. The Prime Minister, Helen Clark, talked
The Financial Times (FT) is a respected British newspaper reporting on international business. It was founded in 1888 by James Sheridan to provide news to financiers. In 1957, it was bought by the publishing company Pearson. It is published every mor
Jenny went to the lake. She went to the lake with her dad. It was a big lake. It was a big, blue lake. It had a lot of water in it. It had a lot of fish in it. Big fish were in the lake. Little fish were in the lake. Jenny didnt see any fish. I dont
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
By Al Pessin Pentagon 18 December 2006 The new U.S. Defense Secretary, Robert Gates, took office Monday, with a private swearing-in at the White House and a public ceremony later at the Pentagon. VOA's Al Pessin reports from the Pentagon. From left:
By David Gollust Washington 24 April 2007 Syrian lawer Anwar al-Bunni (File) The United States has criticized the five-year prison term handed down against Syrian human-rights activist Anwar al-Bunni. VOA's David Gollust reports from the State Depart
By Melinda Smith Washington, DC 01 November 2006 watch Walter Reed Amputees A record number of U.S. soldiers injured in Iraq have lost arms and legs in explosions caused by remote-controlled bombs. The need for more comfortable, adaptable artificial
By Stephanie Ho Washington 24 August 2006 The MacArthur Foundation, better known for offering so-called genius grants each year to individuals, will now recognize small non-profit organizations. The groups are diverse and are in different countries,
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
Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear
By Arjun Kohli Nairobi 16 July 2007 Thirty five Ethiopian opposition leaders have been given life sentences for their role in the 2005 election protests that saw scores of people killed. Arjun Kohli reports from our East Africa Bureau in Nairobi the
By Peter Fedynsky Washington, DC 04 October 2006 watch Supreme Court report The U.S. Supreme Court began its new term this week with a docket of 38 cases, 17 of which are related to business. VOA's Peter Fedynsky looks at the most prominent cases, i
By Gary Thomas London 12 September 2006 Prime Minister Tony Blair appeared at a conference of Britain's powerful trade unions Tuesday to defend his government's policies. Trade unions are the backbone of the Labor Party, but the prime minister's pop
By Jim Malone 06 November 2006 US Supreme Court, Washington DC The U.S. Supreme Court takes up the divisive issue of abortion Wednesday in a legal challenge that is being closely watched by abortion rights supporters and opponents. ---- At issue are
By Marissa Melton 09 February 2007 Child laborers in Benin Activists, U.S. government representatives and scholars gathered in Washington Thursday to discuss human trafficking, not sex-trafficking, which is the most talked-about aspect of the industr
ROME, Dec. 9 (Xinhua) -- Juventus defender Leonardo Bonucci apologised for his embarrassing dive following his side win 1-0 at Palermo on Sunday. Bonucci was warned by the referee when he fell to the ground after being challenged by goalkeeper Samir