单词:trivalent live oral poliomyelitis vaccine
单词:trivalent live oral poliomyelitis vaccine 相关文章
More oral practice [00:21.33]更多的口头练习 [00:23.07]In the supermarket [00:25.04]在超级市场 [00:27.01]You are in a supermarket with your parents. [00:29.05]你与你的父母在一家超级市场。 [00:31.09]What are you going to buy?
More oral practice [00:23.14]Listen and read [00:26.70][ei] a baby favourite [00:33.85]a-e grade space [00:38.43]ai sail paint [00:43.47]ay lay stay [00:48.43]eigh eight weight [00:53.11][ai] i pilot tiger [01:00.68]i-e line white [01:06.25]y fly sky
Oral Cancer Caused by HPV Soars in Developed Countries The human papillomavirus, HPV, is actually many different viruses. One particular strain causes oral cancer, and doctors say the number of cases is reaching epidemic levels. Most of the victims a
Lesson 13 Work to Live or Live to Work? Text What Does Work Mean to People? A group of people from different walks of life are being interviewed about what role vork plays in their lives. Their attitudes, as we can see, vary. Interviewer: Mr. Fisher,
Lesson 8 What to Do About Grandma Text A Hal Bohlman, his wife Judy, and their three children live in a small apartment. Hal works in the income tax division of the government where he is a public information officer. Their children are now 12, 10 an
Lesson 14 What Sports Do They Enjoy? Text A Not all people like to wnrk but everyone likes to play. All over the world men and women and boys and girls enjoy sports. iends the days of long ago, adults and children have called their friends together t
1.vivisection 活体解剖 2.perform. experiments on animals 在动物身上做试验 3.test animals 用于实验的动物 4.be subjected to experiments 被迫接受试验 5.animal rights 动物权利 6.clinical research 临床研究 7.cruel 残忍的
16.The Democratization of Education---Commencement Address by Shakira Isabel Mebarak Ripoll at Oxford University 16.教育的民主化哥伦比亚女歌手夏奇拉在牛津大学的演讲 I have a fantasy about this future that I want to share with
Broadcast: Feb 05, 2003 U.N. agencies say they are getting ready to launch the largest-ever mass immunization campaign to fight an outbreak of polio in India. The agencies are planning to vaccinate 16
We heard this story that the murders of eight people in a small town in Georgia, there was a guy who called it in, a called 911, that his family had been essentially beaten to death, well now, guess what? Police believe, that guy, 22-year-old, Guy H
SCIENCE IN THE NEWS - Fight to End Polio a Story of Unexpected Problems, but Also Progress Over the years, polio experts have had to learn to deal with surprises. Transcript of radio broadcast: 03 March 2008 VOICE ONE: This is SCIENCE IN THE NEWS in
SCIENCE IN THE NEWS - Efforts to Stop Polio Continue FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. On our program this week, we tell about efforts to defeat the disease polio.
AS IT IS 2015-06-05 Anthrax Shipments Incident Continues to Grow 误发活性炭疽菌事件持续增加 The United States military now says it might have sent live anthrax to 52 laboratories in the United States and three other countries. On Wednesd
Scientists Seek HIV Vaccine Using Monkey Model Traditional vaccine methods have been unsuccessful in preventing infection by HIV, the virus that causes AIDS. New techniques are being studied to boost antibodies or other parts of the immune system. Bu
Lesson 27 Is the Prospect of Growing Old a Bleak One? Text The Prospect of Growing OId Is Horrifying My father has an organic brain disease. It's Parkinson's disease, and in his case it has led to the additional trauma of Parkinsonian dementia. He is
Lesson19 Is it Good to Live in a Large Modern City? Text I Hate to Live in a Large Modern City Avoid the rush-hour must be the slogan of large cities the world over. If it is, it's a slogan no one takes the least notice of. Twice a day, with predicta
By Carol Pearson Washington 14 August 2007 Aspirin A new study shows that five simple health measures could help you and many others live a longer life. VOA's Carol Pearson reports on the simple and cost effective steps recommended in this study. A n
By Jessica Berman Washington 27 November 2007 Endemic cholera, a potentially fatal diarrheal disease found in the world's poorest countries, could be effectively controlled by orally vaccinating half of the affected populations once every two years f
This is the VOA Special English Development Report. An Afghan girl receives a dose of polio vaccine The World Health Organization has begun to use a new vaccine against polio. Officials say it will become a major tool in the campaign to end a disease
动物保护类 1.vivisection 活体解剖 2.perform. experiments on animals 在动物身上做试验 3.test animals 用于实验的动物 4.be subjected to experiments 被迫接受试验 5.animal rights 动物权利 6.clinical research 临床研究