单词:tetragonal sphenohedral tetartohefron
单词:tetragonal sphenohedral tetartohefron 相关文章
The chairman of Indian telecommunications company Bharti Enterprises has announced a joint venture with Wal-Mart that will let the American superstore chain open hundreds of Wal-mart stores in India over the next five years. Large retailers such as
DAVID GREENE, HOST: All this year, we are looking at the events of 1968 that continue to shape our world today. It was 50 years ago this week when thousands of North Vietnamese troops and their Viet Cong allies launched an audacious attack sweeping i
Downtown Art Walk Provides New View of Los Angeles Central Los Angeles is undergoing a renaissance - at least one night every month. It is both a party - and an artistic pilgrimage. One evening each month, nearly 50 downtown galleries open their door
Social Media Drives Publicity in Trayvon Martin Case Across the United States, African Americans mobilized in memory of 17-year-old Trayvon Martin, and in protest over the fact that the man who shot him had initially avoided criminal charges. Early o
Amber: Hello, I'm Amber and you're listening to bbclearningenglish.com. In Entertainment today, we visit the largest art event in the Arab world - the Sharjah Art Biennial in the United Arab Emirates. (A biennial is an event that happens every 2 yea
This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang
American retail giant Wal-Mart is even closer to setting up a chain of supermarkets across India in partnership with Indian mobile phone company Bharti Enterprises, and many people in India are not happy about it. Bharti chairman Sunil Mittal told r
SCIENCE REPORT – February 13, 2002: Oral Health Study By George Grow This is the VOA Special English SCIENCE REPORT. A new report examines the problem of tooth and gum disease in the United States.
T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗
By Carol Pearson Washington, DC 15 September 2006 watch Meth and Dental Care Methamphetamine Ice Methamphetamine is an addictive drug that can damage brain cells. It is suspected to cause a movement disorder similar to Parkinson's disease. Meth use
By Brian Padden Irbil, Iraq 11 September 2006 watch Iraq Genocide report Kurdish leaders in Iraq say they want to be sure prosecutors build the strongest case possible against Saddam Hussein and six of his military commanders. They are charged with
By Mil Arcega Washington 14 May 2007 April sales figures show a disappointing month for Wal-Mart. The world's largest retailer reported a big drop in sales last month -- its worst decline in nearly 30 years. As VOA's Mil Arcega reports, Wal-Mart is n
By Anjana Pasricha New Delhi 25 February 2007 Shoppers enter the Wal-Mart store in Williston, Vermont (file photo) Executives from the U.S. retail giant Wal-Mart visited India last week to discuss a joint venture with a domestic company in the count
By Zulima Palacio Washington 20 June 2006 Watch Art and Politics report An exhibit now showing at American University's Art Gallery in Washington, D.C. blends visual art with political statement. It includes statements against war and violence, raci
At Smithsonian Festival, Art and Music from Black DC Neighborhoods One group at the festival performs using song and dance to showcase African traditions that are deeply rooted in Washington's black Southeast neighborhoods. The group is performing Ta
Angelina Jolie stars in a new fast-paced espionage thriller about a top CIA operative accused of being a 'mole' - a Russian agent planted in America's intelligence network. Here's a look at the action-drama Salt. Do you think everyone is who they say
By Al Pessin Pentagon 19 May 2006 The No. 2 U.S. general in Iraq says there has been another increase in sectarian violence in the country during the last two weeks, and he blames al-Qaida for sparkin
By Al Pessin Pentagon 13 January 2006 A senior U.S. general in Iraq says the al-Qaida terrorist network in the country is in
10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur