单词：polisaponin
单词：polisaponin 相关文章
Providing emergency contraception before it's needed does not affect unwanted pregnancy rate Philip Graitcer | Atlanta, Georgia 22 March 2010 Family planning experts wondered if having emergency contraceptives on hand would prevent unwanted pregnanci
VOA标准英语2010年(三月)
From NPR News in Washington, Im Craig Windham. Democratic Senator Evan Bayh says he will not run for a third term in office. Bayh says he loves representing the people of Indiana, but he does not love Congress. For some time, Ive had a growing convic
2010年NPR美国国家公共电台2月
By Greg Flakus Houston 02 August 2007 Officials in Minneapolis are preparing for more sad news as recovery efforts go forward on the Mississippi River, where a major bridge collapsed Wednesday. There are only four confirmed deaths from the incident,
2007年VOA标准英语（八月）
AS IT IS 2015-04-12 Technology Center in Moscow Seeks Western Companies 莫斯科科技中心寻求西方公司加入 Russian officials are urging Western companies to open offices in a technology center in Moscow. They hope the center will help the
2015年VOA慢速英语(四)月
By Daniel Schearf Singapore 20 September 2006 World Bank President Paul Wolfowitz speaks during annual meetings in Singapore The annual meeting of the World Bank andInternational Monetary Fund has ended after two days of discussions in Singapore, wi
2006年VOA标准英语（九月）
By Nick Wadhams Nairobi 19 July 2007 Kenya's attorney general acknowledged Thursday that his country has seen what he called an astronomical proliferation of light weapons such as assault rifles and pistols. As Nick Wadhams reports from Nairobi, the
2007年VOA标准英语（七月）
Pope Benedict XVI waves to faithful during his weekly general audience at St. Peter's square at The Vatican, 17 Mar 2010 Pope Benedict has written to Catholics in Ireland to apologize for the sexual abuses carried out by the clergy in that country ov
VOA标准英语2010年(三月)
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)
BBC Learning English London Life Royal Albert Hall Yvonne:Frank Sinatra, Pavarotti and The Beatles all performed here and even Winston Churchill spoke here. Today, join me, Yvonne Archer on a visit to the Royal Albert Hall with London Life from bbcl
伦敦生活
By David McAlary Washington 02 February 2006 U.S. government meteorological experts say the global climate condition known as 'La Nina' has returned, heralding a realignment of weather patterns around
2006年VOA标准英语（二月）
Science and Technolgy 科技 Medical devices 医疗设备 Inhaling information 有关吸入器的吸入信息 How to collect data on asthma while, at the same time, treating it 在处置哮喘的同时如何收集哮喘数据 IN 1985 and 1986 an epid
经济学人科技系列
Tekapo is a special place. This small town has a big observatory at Mount John, 1000m above the town. It has six telescopes including New Zealands biggest telescope with a diameter of 1.8m, built with Japanese money. The observatory is operated by th
新西兰英语
These laws were so strict that people still speak of Draconian severity. 这些法律十分严厉以致人们今天还在谈论德拉古的严厉。 But the people of Athens, who had roamed the seas in their ships, and had heard and seen so many diff
世界小史
By Vidushi Sinha Washington, DC 10 February 2006 watch Spinning Wheel report Spinning wheel The old-fashioned spinning wheel is making a comeback, not just to make yarn -- but to relieve stress. The h
2006年VOA标准英语（二月）
By David Byrd Miami 05 February 2007 The Indianapolis Colts have defeated the Chicago Bears, 29-17 to win the National Football League's Super Bowl in Miami, Florida. As VOA'S David Byrd reports, the Colts captured the title for the first time since
2007年VOA标准英语（二月）
In April 1970, Apollo 13 was scheduled to land on the moon in NASA's bid to further explore the lunar surface. Instead, an in-flight explosion rocked the spacecraft, preventing astronauts Jim Lovell, Jack Swigert, and Fred Haise from landing on the m
VOA标准英语2010年(四)月
ROME, Feb. 21 (Xinhua) -- Napoli proved unstoppable at home in the Champions League when they beat Chelsea 3-1 at home in the first leg of the final 16 tie on Tuesday. Chelsea took the lead in the 27th minute through Juan Mata, and then Napoli respon
英语新闻
U.S. authorities have charged a Pakistani-born U.S. citizen with terrorism related charges in connection to the failed Times Square bombing. Thirty-year-old Faisal Shahzad was charged Tuesday in a five-count complaint, one day after he was arrested w
VOA标准英语2010年(五)月
Florianpolis, Brazil 巴西，弗洛里亚诺波利斯 With an abundance of beautiful beaches and rent at half the price of that in Rio, Florianpolis in southern Brazil has attracted a growing number of nomads to its burgeoning tech and start-up scen
英语新闻
Business 商业报道 Cinema economics 影院经济学 Bigger on the inside 在里面更大 Now showing at your local cinema: operas, circuses and television shows 现在正在您当地的影院上映的：歌剧，马戏团和电视节目 WHOVIANS h
经济学人商业系列