单词：potyvirus hippeastrum mosaic virus
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This is the VOA Special English Agriculture Report. Wheat supplies around the world are at their lowest level in thirty years. Wheat supplies in the United States are at their lowest in sixty years. But the United Nations Food and Agriculture Organi
VOA慢速英语2008年（二）月
AS IT IS 2016-01-29 Thailand Reports Second MERS Case 泰国报道第二起MERS病例 Thailands Public Health Ministry says the country has a second case of Middle East Respiratory Syndrome, or MERS. A public health official said Sunday that a 71-yea
2016年VOA慢速英语(一)月
After ten minutes of commercial free current events, this is CNN student news, my name is Carl Azuz. Welcome to the show, we are starting today between Europe and the Middle East in the nation of Turkey. The country is mourning. During a shift change
CNN2014年(五)月
Discussing donations, fighting fires, and parking withoust people, all that's coming up. We start this Uesday edition of CNN Student News with new developments in 2 stories we've told you about recently. First, the nation of Turkey. Yesterday we repo
CNN2013年(六)月
It's the end of the month, the end of the week, and the start of a new day of CNN Student News. I'm Carl Azuz. Firt up. Three suspicious letters. One was sent to President Obama; the other two were sent to New York Mayor Michael Bloomberg and to an o
CNN2013年(六)月
Researchers say the H7N9 virus is a genetic reassortment of viruses carried by migratory birds from South Korea, other East Asian regions, and chickens from east China. The mingle of the viruses is likely to have occurred in east China's Yangtze Rive
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
Repairman: What can I do? Benjamin: The system crashed when I was surfing on the internet. Repairman: Did you go to any illegal website? Benjamin: No, But does that matter? Repairman: Yes, your computer can be easily infected by virus if you do that.
英语大赢家上册
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
By Barry Unger Washington, DC 03 February 2006 watch Bird Flu Research report There are two new, experimental vaccines against bird flu that both make use of a cold virus and that both may work even i
2006年VOA标准英语（二月）
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
Global Concern Grows About Deadly Middle East Respiratory Syndrome The new Middle East Respiratory Syndrome strain was diagnosed in Saudi Arabia last year. It is a coronavirus, the same viral family that triggered the outbreak of SARS, Severe Acute R
VOA标准英语2013年(六月)
中国新增四人感染H7N9病毒 HANGZHOU, Feb. 11 (Xinhua) -- China reported four more human H7N9 virus infections on Tuesday, including one death. A 70-year-old man in east China's Zhejiang Province was confirmed on Tuesday to have contracted the
英语新闻
1. Hurricane Iselle is expected to arrive on the Big Island of Hawaii on Thursday, bringing heavy rains and winds gusting to 85 miles per hour. It's expected to be Hawaii's first direct hit from a hurricane in 22 years. 2. Residents of more than 200
美联社新闻一分钟2014(八)月
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）
Chinese health authorities are moving to quell fears of a possible MERS outbreak in the country, saying the likelihood of a mass outbreak remains low. The Chinese Center for Disease Control and Prevention has issued a new set of statements, noting th
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