单词:2-amino-2-methyl-1-propanol-8-bromotheophyllinate
单词:2-amino-2-methyl-1-propanol-8-bromotheophyllinate 相关文章
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January
A: Whats up? B: Im filling out these applications. A: What applications? B: College applications. A: Youre in college already. B: Im planning on transferring to another school. A: Which school? B: I wont know until I mail these applications. A: Which
A: What are you up to? B: Im filling out applications. A: Youre filling out applications for what? B: Theyre college applications. A: Youre already in college. B: Im going to transfer to a different school. A: What school are you transferring to? B:
A: What are you doing? B: Im just filling out applications. A: Applications for what? B: Im filling out college applications. A: But youre already in college. B: I am going to transfer. A: What school are you going to transfer to? B: I still need to
经典背诵 Recitation TopDaniel: Adam showed me around his school. His school is divided into two parts: the junior high school and the senior high school. The white building is their library. And it holds more than 1,000,000 books. And they also h
AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals
By George Dwyer Washington, DC 29 May 2006 watch Gold Prices report Last week the price of gold on the New York Mercantile Exchange declined by 7 and a half percent, the most since 1990. By Wednesday of this week it was down again: 13 percent off fr
Its been called the vine that ate the south. Kudzu grows so fast it can completely cover a cabin in the woods in a couple of days. The invasive plant takes over another 150,000 acres every year. Which costs another $6 million to control. But plant pa
By Kari Barber Dakar 25 January 2007 Gambians went to the polls Thursday to elect new members of parliament. While independent candidates have made some ground, the ruling party is expected to maintain a strong hold on its power. President Yahya Jamm
This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 The Southeast Asian English Olympics begin Monday in Jakarta. High school and university students will compete to demonstrate their English skills at t
By Meredith Buel Washington 18 April 2007 A closely divided U.S. Supreme Court has upheld a ban on a controversial abortion procedure. VOA correspondent Meredith Buel has details from Washington. Pro-abortion demonstrators in front of the US Supreme
By Gilbert da Costa 28 July 2006 Nigerian politicians are condemning the assassination of a leading candidate to be governor of the coastal city of Lagos. Gilbert da Costa in Abuja reports for VOA that the killing has prompted concerns that the run-
By Patricia Nunan Kathmandu 22 April 2006 Nepalese protesters throng a street as smoke billows from a roadblock made of burning tires, set up by protesters in defiance of a curfew called by the govern
South African Youth Program Serves as Link to Pro Golf Under a blue sky, and amid a scenic landscape, these young golfers are dreaming big. This amateur tournament is one of the most prestigious competitions in its category in the country. Winning it
'My Week with Marilyn' Captures Icon's Volatility In the summer of 1956, Hollywood legend Marilyn Monroe joined the equally iconic British actor, Laurence Olivier, to film The Prince and the Showgirl in London. My Week with Marilyn is based on Colin
Lower Oil Price Helps Consumers But Market Volatility Remains In recent months, crude oil prices have experienced their sharpest drop since the 2008 financial crisis, and now stand at around $80 a barrel. Alongside one of the main highways leading in
Kara: So, Lupe, being bilingual you have a lot more choices than say I do with things like movies, music, books. When you go to the store and buy a book, do you normally buy it in English or do you buy it in Spanish or does it just depend on the book
By Catherine Maddux Washington 16 October 2006 An alliance of American colleges and universities along with the U.N. World Food Program kicked off a new campaign Monday, choosing World Food Day to announce a new partnership to tackle world hunger. -
By Alisha Ryu Mogadishu 12 June 2007 Police in the Somali capital, Mogadishu, have intercepted a car loaded with explosives they say was going to be used against the interim government. VOA Correspondent Alisha Ryu in Mogadishu was given an exclusive
15岁英国醇香小女声:Dionne Bromfield - Yeah Right Dionne Bromfield,她的教母是大名鼎鼎的Amy Winehouse,这个小女孩今年15岁(1996年出生),又是一个令人惊艳的好声音~来欣赏下她今年的新单曲Yeah Rig