单词：autoxidation
[化] 自氧化; 自动氧化作用
单词：autoxidation 相关文章
Zhou Liujun, director of the Commerce Ministry's Overseas Investment Department, says new regulations are being drafted which will have Chinese companies looking to invest abroad undergo stricter authentification checks. Our first move is to increase
2017CRI中国国际广播电台
Secretary of State Hillary Clinton said Friday reconciliation efforts between the main Palestinian factions will not mean progress for the region unless Hamas accepts international terms for peace talks with Israel. Clinton spoke to VOA in advance o
VOA标准英语2009年(二月)
A: Do I need to take any special safety precautions in this city? B: This is a very large city with a lot of crowds to work your way through. Keep in mind that poverty makes people a little more desperate. A: What should I watch out for? B: You have
旅游英语对话
A: This city is much larger than the one I live in, and I wonder if there is anything special that I need to keep in mind. B: Crime can happen anywhere, but it is a little worse here because of the poverty. A: Should I be vigilant about anything in p
旅游英语对话
A: Is there anything special I need to think about as I tour this city? B: You need to keep in mind that this is a very poor country. Things are a little more desperate here than you are used to. A: What do I need to look for? B: Be particularly vigi
旅游英语对话
autobiography /ˌɔ:təbaɪ'ɒɡrəfɪ/ In her autobiography The Story of My Life, Helen Keller tells how unruly she was as a young child. -- story of a person's life written by the person himself ﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌
突破英文词汇
By George Dwyer Washington, DC 03 March 2006 watch Top Cars report One of Consumer Report magazine's top cars Consumer Reports magazine's annual survey of preferred automobiles is out, and the results
2006年VOA标准英语（三月）
This is the VOA Special English Education Report. Last week, we discussed one problem for medical journals: the question of authorship. You would think that all the scientists who took part in a research study would be listed as authors. But that is
VOA慢速英语2009年（十）月
By Wang Yiru New York City 24 April 2007 Western culture is fascinated with celebrity and beauty, where being thin is often equated with being attractive. The mass media and fashion industry often perpetuate this myth. But a controversial ban on unde
2007年VOA标准英语（四月）
By Naomi Schwarz Dakar 25 March 2007 Residents of Kinshasa, the capital of the Democratic Republic of Congo, are relieved but bitter, as calm has returned after two days of brutal fighting between government forces and the guard of opposition leader
2007年VOA标准英语（三月）
Secretary of State Hillary Clinton says it is too early to say if the United States' troubled relationship with Syria is headed for a thaw. Syria's ambassador to Washington, Imad Mustafa, paid an unusual high-profile call at the State Department Thu
VOA标准英语2009年(二月)
U.S. authorities report that the number of confirmed swine flu cases in the United States has reached 286 across 36 states. But the Obama administration says it is cautiously optimistic that the outbreak of swine influenza A H1N1 virus will be mild
VOA标准英语2009年(五月)
The first man to set foot on the moon has hailed the space race of the 1950s and '60s as an example of peaceful competition between rival superpowers. Legendary U.S. astronaut Neil Armstrong spoke at Washington's Air and Space Museum Sunday on the e
VOA标准英语2009年(七月)
AUDIE CORNISH, HOST: The Pulitzer Prize-winning conservative columnist and commentator Charles Krauthammer has died. He was 68 years old. Krauthammer has been a mainstay of The Washington Post and Fox News for years. The Post confirmed his death this
2018年NPR美国国家公共电台6月
A letter which could stand for evergreen. There are sticks of trees everywhere. Or extreme environment. Bye-bye. Or even for experts. In the vicinity of five minutes, these pants should be in New York. But while these would be suitable selections, th
探索与发现2013年
By David McAlary Washington 03 May 2007 Astronaut Walter M. Schirra Jr. is shown posed for a studio portrait in his space suit in this June 1962 file photo One of the first U.S. astronauts and only the fifth American in space, Walter Schirra, has die
2007年VOA标准英语（五月）
By Brian Wagner Miami 06 February 2007 A U.S. astronaut has been arrested for allegedly trying to kidnap and kill a female Air Force officer. From Miami, VOA's Brian Wagner reports that incident with Lisa Nowak involved an apparent rivalry over the
2007年VOA标准英语（二月）
By David McAlary Washington 10 July 2006 U.S. space shuttle astronauts are on their second spacewalk in three days, acting as orbiting mechanics at the International Space Station. They are making repairs to the outpost's cooling system and its rail
2006年VOA标准英语（七月）
By Carol Pearson Washington, DC 13 September 2006 watch Older Father report Studies show older mothers are more likely to have children with Down Syndrome and other abnormalities. Now new research suggests children of older fathers are also at risk
2006年VOA标准英语（九月）
Brett: Hi, Mom. Come in. Welcome to my new place. My roommates arent here right now or Id introduce you. Mom: Hi, dear. This is...uh...nice. Brett: It is, isnt it? I know you were a little worried about me moving out and into a house with five roomma
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