单词：International Union of Pure and Applied Chemistry
单词：International Union of Pure and Applied Chemistry 相关文章
200. The First Census, 1791. 200．第一次人口普查（1791年） The Constitution provided that representatives should be distributed among the states according to population as modified by the federal ratio. 宪法规定各州根据联邦比例修
美国学生历史
International Children's Book Day (ICBD) is on April the 2nd every year. This is the birthday of one of the most famous childrens writers Hans Christian Andersen. The day started in 1925. Today it is sponsored by the International Board on Books for
世界节假日博览
Linus Paulingby Linda BaxterLinus Pauling was the only person who has ever won two (unshared) Nobel Prizes: for Chemistry in 1954, and a Nobel Peace Prize in 1962. He is also known as the vitamin C man. Who was Linus Pauling and what did he do?Linus
英文杂志-Magazine
ECONOMICS REPORT - Deep in the Heart of Texas, a Labor Union Expands By Mario Ritter Broadcast: Friday, December 09, 2005 I'm Steve Ember with the VOA Special English Economics Report. Labor unions in
健康与经济
Life was not easy when Emma Seguy first arrived in Mesa, Arizona. The 20-year-old was born in Paris, France. But when she was 16, she decided she wanted to be more independent and to try something new. So, Seguy asked her parents if she could complet
2018年VOA慢速英语(六)月
As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la
2014年VOA慢速英语(八)月
This is IN THE NEWS in VOA Special English. NATO, the North Atlantic Treaty Organization, is sixty years old. On April fourth, nineteen forty-nine, twelve countries signed the North Atlantic Treaty in Washington. They were allies from World War Two.
VOA慢速英语2009年（四）月
By Anjana Pasricha New Delhi 26 September 2007 A gathering of international scientists in India is highlighting the new capabilities of Asian nations to reach outer space. As Anjana Pasricha reports, more than 2,000 aerospace experts are debating the
2007年VOA标准英语（九月）
Senior officials of international football (soccer) have been attending the Beijing Olympics, as part of their preparations for the next major international sporting event, the 2010 Football World Cup. The officials assure reporters that host nation
VOA标准英语2008年（八月）
The African Union says Guinea's military rulers will face international sanctions if they go back on a promise to hold elections within six months. West African leaders plan to meet in Nigeria Saturday to discuss their response to the coup. Jean Pin
VOA标准英语2009年(一月)
BBC Learning English London Life The English-Speaking Union Awards Callum:Hello, I'm Callum Robertson and this is London Life. One of the most famous buildings in London is Buckingham Palace and perhaps London's most famous residents are the Royal F
伦敦生活
As the war neared the end of its second year, more than one hundred battles had been fought, with many thousands of men wounded and killed. And still, neither side was winning. In the North, it became harder and harder to find men who were willing to
名人认知系列 Who Was
NSA leaker Edward Snowden better watch his back or some say he could suffer the same fate as former CIA defector Edward Lee Howard. His usefulness might not last forever. Filmmaker Robert Stone has written an open letter to Snowden in The Wall Street
CNN2013年(八)月
模仿文本： European Union immigration officials have criticised what they called the unacceptable conditions being endured by Syrian refugees in Greece. Over the past two years thousands of Syrians have crossed into Greece illegally in a bid to
英音模仿秀
Carrying out international-level research and an annual research income of around ￡15 million, Oxford is one of the leading chemistry research departments in the world. 作为全球顶尖的化学科研部门之一，牛津大学致力于进行国际
走进牛津大学
By Catherine Maddux Washington 18 January 2006 African leaders gather next week for an African Union summit amid a major setback in the fledgling organization's peacekeeping mission in Sudan's western
2006年VOA标准英语（一月）
Next, an editorial reflecting the views of the United States government. The United States is working closely with Cambodia to safeguard the use and disposal of nuclear materials. A recent international workshop on Nuclear Safeguards was sponsored by
英语新闻
By Margaret Besheer United Nations 15 April 2008 Somalia's foreign minister says his government will ask the U.N. Security Council to send a multi-national force to his country to take over from African Union peacekeepers who are currently trying to
VOA常速英语2008年（四月）
The History of Chemistry Chemistry did not emerge as a science until after the scientific revolution in the seventeenth century and then only rather slowly and laboriously. But chemical knowdedge is as old as history, being almost entirely concerned
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