里夫谷热;裂谷热;利佛特谷热

AZUZ: It's been a while since we reported on the dangerous Zika virus, a disease carried by certain mosquitoes that are present all over the globe. The World Health Organization, part of the United Nations, recently ended its classification of Zika a

发表于:2018-12-02 / 阅读(147) / 评论(0) 分类 CNN美国有线新闻2016年12月

Cathy Majtenyi Experts from the World Health Organization (WHO) are in southern Sudan investigating 15 cases of an Ebola-like hemorrhagic fever that has so far claimed at least four lives. There are f

发表于:2018-12-08 / 阅读(296) / 评论(0) 分类 VOA2004(上)--国际时事

By Cathy Majtenyi Turkwel Power Station 29 September 2006 In Kenya's Rift Valley, the Turkana and Pokot ethnic groups have long battled over resources, such as cattle and land. But they recently put aside their differences for a day to take part in

发表于:2018-12-16 / 阅读(182) / 评论(0) 分类 2006年VOA标准英语(九月)

[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

发表于:2018-12-26 / 阅读(221) / 评论(0) 分类 美国英语听力80篇

The History Of Smallpox天花的历史(双语) In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or co

发表于:2018-12-28 / 阅读(149) / 评论(0) 分类 初学者听力文摘精选

The History Of Smallpox In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or contaminated clothing. Infect

发表于:2018-12-31 / 阅读(117) / 评论(0) 分类 英语听力文摘 English Digest

Life on Earth is basically proteins and DNA, so we can wonder if there is life on Mars will also be DNA and proteins, the same type of DNA, the same type of proteins. One might think that DNA is such

发表于:2019-01-02 / 阅读(185) / 评论(0) 分类 火星生命

Body Temperature 体温 Our body temperature is usually 36.5 degrees. 我们的体温通常是36.5摄氏度。 When we are sick, our body temperature goes up. 当我们生病时,体温会升高。 Sometimes, a high fever is very dangerous. 有时,高

发表于:2019-01-10 / 阅读(152) / 评论(0) 分类 与美国小学生一起学英文第3册

This is the VOA Special English Development Report. Rift Valley fever mainly affects farm animals. But the virus can also infect humans, and South Africa has been experiencing an outbreak. The National Institute for Communicable Diseases reported two

发表于:2019-01-11 / 阅读(175) / 评论(0) 分类 2010年VOA慢速英语(七)月

AS IT IS 2016-06-19 Is Chickenpox Seasonal Like Allergies? 季节性出水痘是不是一种过敏反应? You might remember getting chickenpox as a child or even as an adult. The virus is best known for its red rash, blisters and itching. It also

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2016年VOA慢速英语(六)月

By Alisha Ryu Nairobi 23 August 2007 Medical researchers studying the recent outbreak of Marburg hemorrhagic fever in Uganda say common bats are the most likely source of the outbreak. VOA Correspondent Alisha Ryu in our East Africa Bureau in Nairobi

发表于:2019-01-13 / 阅读(191) / 评论(0) 分类 2007年VOA标准英语(八月)

By Cathy Majtenyi Nairobi 26 January 2007 Health authorities in Kenya say an outbreak of Rift Valley Fever that began last month appears to be tapering off. The outbreak has killed more than 100 people. Cathy Majtenyi reports for VOA from Nairobi. A

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 2007年VOA标准英语(一月)

Experts Troubled by New Dengue Outbreaks in Western Hemisphere Dengue had been eliminated in this hemisphere for quite a while but unfortunately it got reintroduced and has been generally growing since then, said Donald Shepherd. Donald Shepherd spok

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 VOA标准英语2012年(五月)

Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea

发表于:2019-01-13 / 阅读(180) / 评论(0) 分类 VOA标准英语2011年(十二月)

New Yellow Fever Vaccine Shows Promise A new vaccine for yellow fever is showing good results in tests as it overcomes one of the biggest problems with the current version. Yellow fever is a deadly disease that occurs in much of South America and sub

发表于:2019-01-14 / 阅读(178) / 评论(0) 分类 VOA标准英语2011年(四月)

Valley Fever Raises Concerns in California, Arizona Dale Pulde is selling his California home because he's unable to meet his payments. The motorcycle mechanic and drag car racer was infected with Valley Fever in California's Central Valley and has m

发表于:2019-01-14 / 阅读(180) / 评论(0) 分类 VOA标准英语2013年(五月)

By Zulima Palacio Washington, DC 03 February 2006 watch Lassa report When it comes to dangerous jobs, we usually think of things like racing cars, testing explosives or exploring space. Actually, one

发表于:2019-01-22 / 阅读(203) / 评论(0) 分类 2006年VOA标准英语(二月)

By Derek Kilner Nairobi 23 November 2007 The Food and Agriculture Organization has cautioned that an outbreak of Rift Valley Fever in Sudan could spread rapidly in coming weeks due to the widespread movement of livestock in preparation for the Muslim

发表于:2019-01-30 / 阅读(165) / 评论(0) 分类 VOA常速英语2007年(十一月)

SINGAPORE, May 13 (Xinhua) -- The first imported case of Zika virus infection in Singapore was reported on Friday, said the Ministry of Health (MOH) and National Environment Agency (NEA) in a statement. The patient, a 48-year-old male Singapore Perma

发表于:2019-02-07 / 阅读(147) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us for todays Spotlight program. Im Rachel Hobson. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1

发表于:2019-02-14 / 阅读(142) / 评论(0) 分类 环球英语 Spotlight
学英语单词
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adaptation theory
adhesive laminating
adjudications
after tax income
aggression-related
airstop
apd(avalanche photo-diode)
ashamed of oneself for
automatic cutoff
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BCS
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brine leaching
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Chavany
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Grojec
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head right
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in ones of hearts
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Luxey
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mim
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Nechtan
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Pocket Oxford Dictionary
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