单词：ampelovirus pineapple mealybug wilt-associated virus
单词：ampelovirus pineapple mealybug wilt-associated virus 相关文章
In the 80s, the AIDS' awareness campaign helped end ignorance surrounding the virus HIV. But 30 years on, the health protection agency says many people are living with HIV without realizing it, and late diagnosis is leading to more deaths. So, protec
万花筒2010年
For some time now, there has been a growing market in Britain for organic food. But with the credit crunch forcing thrifty shoppers to cut back and with food prices generally rocketing, could our love for organics be starting to wilt? During her preg
万花筒2008年
Flu viruses can spread. The ad tells us to catch it, bin it, kill it. Instead, the actor in the advert caught the swine flu virus himself. David McCusker may attempt to teach the public how to contain the virus in the Department of Health advertiseme
万花筒2009年
China has suspended flights from Mexico in the wake of the outbreak of H1N1, otherwise known as swine flu. Hong Kong authorities confirmed a Mexican man who traveled through Shanghai had the virus. Local governments are tracking down his fellow passe
万花筒2009年
Sneezing, coughing, and sniffing. Welcome to winter and the common cold virus, a cure for which has eluded for years. But now a major breakthrough by scientists in Cambridge University brings that cure a step closer, as they've discovered a new way t
万花筒2010年
I just was always one of those people who wished that I had something from my great, great grandmother, whether it be a brooch or just a note, just something from her. So I wanted to create something that my kids would be able to have from me and so
访谈录2008
You've probably been sick before. It's not fun. In many cases, like the flu, you're sick because of a virus. Tiny germs ready to multiply and spread from person to person, via handshakes or sneezes. Computer viruses are no different. Instead of germs
英语解说豆知识2011年
In a statement issued by China's top health authority, 16 people had been confirmed as infected by H7N9 bird flu, and six of them had died. Six cases, including four deaths, were reported in Shanghai, and three cases, including two deaths, were repor
英闻天下
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Some people never forget a face. Others never forget a flu. Even if they were infected more than 90 years ago. A team of American scientists studied 32 p
Scientific American(八)月
SCIENCE IN THE NEWS - Killer Virus Brought Back From the Past, With the Hope to Avoid a New One By Cynthia Kirk and Caty Weaver Broadcast: Tuesday, October 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE
科技之光
From VOA Learning English, this is the Health Lifestyle report. An outbreak of a brain-destroying virus is currently happening in the Kerala state of India. The number of people who have died from Nipah is relatively small. Officials from Indias Mini
2018年VOA慢速英语(六)月
WHO Confirms Bird Flu Virus Caused Human Deaths in Vietnam Katherine Maria The World Health Organization has confirmed that at least three people have died of bird flu in Vietnam, the same virus that
VOA2004（上）--各类新闻
New warnings to people in Texas today to protect themselves against the potentially deadly West Nile virus which is now infected hundreds in that state and far beyond. The battle against the mosquitoes that carry West Nile is now being waged from lan
万花筒2012年
Rising fear over an outbreak, a new and dangerous strain of the bird flu so far contained to China. But tonight right here in the US, top scientists are now raising a development of vaccine. And if theyre concerned, how concerned should the rest of u
万花筒2013年
Three elderly Chinese patients who contracted bird flu prepare to leave a Shanghai hospital. According to state media,the men have maDe a full recovery with this man seen on Sunday.He felt in fine spirits. The news comes as the World Health Organizat
万花筒2013年
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're worried about news reports of West Nile virus, you might want to go take a census of the birds in your backyard. Because certain species of birds actually
Scientific American(十)月
by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex
VOA2003（下）-环境与健康
CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the
英语新闻
Thanks to Miss Castell who wrote to us as follows: Hi Bertie Could you do a Katie story where there is a sickness bug going around Katies class? Regards Miss Castell Ps I hope you have not got a bug If you can hear some faint musical notes in the bac
Children’s Stories-儿童故事集
By Steve Herman New Delhi 01 January 2008 India remains one of the few countries where polio has not been eradicated. Most of the world's new cases are reported in the subcontinent. While the total number of cases dropped in India last year, VOA cor
VOA标准英语2008年（一月）