标签:Virus 相关文章
[00:02.80]MAN 1 (ON TV) ; --spring training camp and he's definitely got the inside track. 本台记者采访了春季训练营 他一定带来许多重要消息 [00:06.20]Word is that they're having some problems with injuries. 听说很多球员受伤
HEALTH REPORT - Indonesia Passes Vietnam as Nation With Most Bird Flu DeathsBy Caty Weaver Broadcast: Wednesday, August 09, 2006 This is the VOA Special English Health Report. Indonesia Indonesia pass
From VOA Learning English, this is the Health Lifestyle report. In 2016, three viruses made news, and they present difficult problems for health officials in the New Year. One virus threatens babies in many parts of the world. Another has reappeared
Friday, December 1st marks the 30th World AIDS Day. 这个周五的12月1日是第三十届世界艾滋病日。 One aim of the event is to show support for people living with HIV, the virus that causes Acquired Immune Deficiency Syndrome, or AIDS. A
HIV, the virus that causes AIDS, frequently mutates. That has allowed the virus to bypass the immune system and infect about 80 million people over the last 35 years. However, researchers say the rapid evolution of HIV actually may be reducing its ab
Each day, more than 6,000 people around the world fall victim to HIV. That's how serious the problem is. The World Health Organization has estimated that about 17 million people have already been infe
This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestinal difficulties. And heredity is partly to blame: som
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Weve all gotten e-mails warning us about nasty computer viruses. Maybe you even have antivirus software installed on your machine. Well, now scientists s
A: 欢迎大家来到这期的美语训练班! 我是杨琳! B: 我是Mike! 杨琳,来告诉大家今天都要学什么! A: 嗯! 今天,我们一起来看看美国人怎么一起过白色圣诞,看看如何说时断时续,还要带你来看最流
[00:06.95]Last summer, Americans in the eastern state of New York were threatened by a disease never before seen in the country--West Nile Fever. [00:19.59]The disease usually is not serious in people. [00:23.61]But it can cause swelling of the brain
World AIDS Day is observed on December the 1st each year. It really is a day that should be very high profile in all countries around the world. Of course, it is to raise awareness of the horror of AIDS. On this day, we do our best to remember the mi
大家工作的时候经常会遇到一些小麻烦。比如现在工作都离不开的电脑就经常给我带来麻烦不是吗?那么自己处理不了的时候怎么办呢?今天告诉大家如何来表达这些我们工作上常遇到的麻烦
HEALTH REPORT - U.N. Warns of Coming Risk to Africa From Bird FluBy Cynthia Kirk Broadcast: Wednesday, January 25, 2006 I'm Steve Ember with the VOA Special English Health Report. Wild birds could car
MOGADISHU, Jan. 3 (Xinhua) -- Somali government on Saturday confirmed that there are no cases of the Ebola virus in the Horn of Africa nation. Health Minister Ali Mohamed Mohamud refuted local media reports that there was suspected Ebola case in the
Good morning to you from the CNN center in Atlanta, I'm Reggie Aqui. Thanks for checking in. Here is what's happening right NOW IN THE NEWS. The reinvention of General Motors includes both improving the competitiveness of our operations, but also, w
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water
Genetically-Modified Papaya Hits Shelves in Japan Rainbow papayas recently went on sale in Japan. They are the only gene-altered fruit on the market today in Japan, a country with strict laws regarding genetically-modified organisms (GMOs). Those law
On May 29, the Chinese public was put on alert by a notice issued by the National Health and Family Planning Commission. 5月29日,国家计生委的一条消息让中国民众警觉起来。 It was about Chinas first case of Middle East respirator
A killer in close up 杀手在敲门 You can do a lot of damage with just seven genes 七个基因,祸害无穷 EBOLA is a simple virus, but also a subtle one. The stringy looking particles consist of a genome wrapped up in two layers of protein. T