标签：modification 相关文章
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用Mp3背六级单词
[01:01.80]Cardinal Strauss? 史特劳斯主教？ [01:04.60]It was the Camerlengo. He has saved us all. 教宗随侍救了我们全体 [01:09.88]He has saved the Church and he's still alive. 他救了天主教会，而且存活下来 [01:13.60]Praise
听电影学英语—天使与魔鬼
AS IT IS 2014-05-24 Cameras to Review Goals at World Cup From VOA Learning English, this is As It Is. I'm Anna Matteo in Washington. Technolgoy is changing many parts of our lives. But when it comes to sports, fans do not always like new technology.
2014年VOA慢速英语(五)月
Mosquitoes spread malaria that kills an estimated 429,000 people every year. Many of them are children, so this new method of killing mosquito populations has sparked a huge interest. Scientists from Imperial College London managed to eliminate a pop
VOA标准英语2018年(十月)
CAR Food Security Hard Hit 中非食品安全遭受重创 Violence in Central African Republic has taken a heavy toll on food security. A new U.N. assessment says crops, livestock and fishing have all been affected. Nearly one million people have bee
VOA标准英语2014年(十月)
You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t
初学者听力文摘精选
Broadcast: Feb 2, 2003 Officials of the U.S. space agency, NASA, probing the loss of the space shuttle Columbia are paying close attention to the orbiter's heat-resistant outer tiles, some of which ma
VOA2003（上）-科技先知
GM Food Opponent Becomes Biotech Supporter 转基因食品反对者转为支持者 WASHINGTON By Abigail Martin Genetically modified organisms, or GMOs, have been the cause of much controversy in recent years. Numerous environmental groups say these
VOA常速英语2013年(八月)
The Senate Judiciary Committee has passed a revised version of the USA Patriot Act. Three provisions will sunset at the end of the year if the law is not renewed. NPRs Ari Shapiro reports. The committee voted eleven to eight in favor of the revision
2009年NPR美国国家公共电台10月
Javelin Throwing: A leather strap was fixed to the shaft of the javelin to form a loop. When throwing, the athlete inserted his index and second fingers into the loop , which allowed him to increase t
奥运英语
By Mil Arcega Washington, D.C. 23 August 2006 watch Diesel report Drivers looking for alternatives to high gasoline prices are increasingly turning their attention to hybrids and so-called smart cars. But as VOA's Mil Arcega reports some are taking
2006年VOA标准英语（八月）
By Paul Sisco Washington 23 March 2007 U.S. scientists in the United States say they have moved a step closer toward success in the fight against malaria, by developing mosquitoes that are resistant to at least one form of the deadly illness. More o
2007年VOA标准英语（三月）
The US government is considering, for the first time, the approval of a genetically-modified animal for human consumption. The animal being considered is salmon, but approval could open the door for other animals as well. Those who favor the move say
VOA标准英语2010年(七)月
Under UV light, this mosquito larva reveals a red fluorescent marker in its nervous system, causing eyes and nerves to glow. The marker's presence tells the researchers in Riehle's team that this individual carries the genetic construct rendering it
VOA标准英语2010年(七)月
Law students from Florida AM University go door to door offering help to homeowners facing foreclosure. The law students from Florida AM University are going door-to-door in low-income neighborhoods to educate residents about property foreclosures an
VOA标准英语2010年(八)月
ELISE HU, HOST: The world's oceans are rising up about eight inches on average over the past century. The seas are rising more in some places than others. As NPR's Christopher Joyce reports, scientists are beginning to predict where the rise will be
2017年NPR美国国家公共电台11月
江山易改，本性能移 Transsexuality is an interesting, if baffling, subject for most people. It is often confused with transvestitism, even though the two are distinctly different. Transvestites feel a compulsion to dress in clothing that is c
双语有声阅读
Dr. Allan Schwartz, Bill Clinton's cardiologist speaks to the media outside the Milstein Building at Columbia Presbyterian Hospital in New York, 11 Feb 2010 Former President Bill Clinton's cardiologist says Mr. Clinton has been up and walking around
VOA标准英语2010年(二月)
Acting amid more bad news about the pace of home mortgage foreclosures in the United States, the U.S. House of Representatives approved by a vote of 234 to 191 legislation that would allow judges to order changes in mortgage terms to help more Americ
VOA双语新闻 2009年3月
Topic1 Meat supplier of McDonald's, KFC suspendedThe Shanghai Food and Drug Administration has ordered a food processing plant to suspend production following allegations it used out-of-date and substandard meat. The plant in Jiading District of Shan
英语角-圆桌会议