马传染性贫血

Cases of the flu peak in winter in the U.S., but why? A new study suggests it's not the heat, but huminity. Or lack thereof. Because in temperate regions, the influenza virus fares best when the weather's dry. That's according to work published in th

发表于:2018-12-02 / 阅读(103) / 评论(0) 分类 Scientific American(十二)月

72 一种危害大麻哈鱼的病毒在缅因州东北部迅速传播 ENVIRONMENT REPORT- September 28, 2001: Virus Killing SalmonBy Cynthia Kirk (Start at 1'01

发表于:2018-12-09 / 阅读(42) / 评论(0) 分类 自然探索

Ebola outbreaks before the most recent one have been fairly contained: geographically limited, and just a couple hundred cases. The latest outbreak, though, which started in late 2013 and lasted more than two years, was entirely different. There were

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 2016年Scientific American(十一)月

SCIENCE REPORT - January 2, 2002: New Cold Drug By Nancy Steinbach This is the VOA Special English Science Report. American researchers say they have developed the first drug that can effectively trea

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT – February 4, 2002: WHO and Smallpox By Jill Moss This is the VOA Special English Development Report. The World Health Organization has delayed the destruction of the last remaini

发表于:2019-01-07 / 阅读(76) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT -February 18, 2002: Infectious Diseases By Jill Moss This is the VOA Special English Development Report. The World Health Organization and several other United Nations agencies are

发表于:2019-01-07 / 阅读(70) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? A direct effect on human health related to climate change is the likely increase in infectious diseases transmitted by insects or through contaminated water. In the Marc

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 Scientific American(四)月

1. Sectarian violence rage s in Iraq. Gunmen killed 21 people in Iraq Sunday, including 12 students on their way to take exams. Militants also opened fire on a minibus carrying telecommunication emplo

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 美联社新闻一分钟2006

DEVELOPMENT REPORT – April 1, 2002: Ebola in Africa By Jill Moss Ebola virus (Photo -cdc.gov) This is the VOA Special English Development Report. The World Health Organization reports fifty -four pe

发表于:2019-01-09 / 阅读(59) / 评论(0) 分类 农业与发展

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Emergency hospital during 1918 influenza epidemic, Camp Funston, Kansas And I'm Faith Lapidus. This week, our subject is influenza, commonly called the flu. W

发表于:2019-01-11 / 阅读(111) / 评论(0) 分类 VOA慢速英语2008年(一)月

This is the VOA Special English Health Report. More than twenty countries have found cases of the new H1N1 influenza virus. In all around one thousand five hundred cases and thirty deaths have been confirmed. But most have been reported in Mexico an

发表于:2019-01-11 / 阅读(88) / 评论(0) 分类 VOA慢速英语2009年(五)月

AS IT IS 2014-04-11 Amnesty International Issues New Guide on Fair Trials 国际特赦组织在公平审判问题上发布新的指南 Hello, my friends, and welcome back. It is time to learn and improve your American English. Im Jim Tedder in Washin

发表于:2019-01-12 / 阅读(49) / 评论(0) 分类 2014年VOA慢速英语(四)月

AS IT IS 2014-07-11 Health Ministers Meet in Emergency Ebola Conference 卫生部长召开埃博拉紧急会议 Health ministers from West African countries met in Ghana last week for emergency talks about the Ebola virus. The World Health Organizati

发表于:2019-01-12 / 阅读(67) / 评论(0) 分类 2014年VOA慢速英语(七)月

AS IT IS 2014-09-09 Ebola Vaccine Successful in Monkeys, Humans Next 埃博拉病毒疫苗在猴试获得成功 Researchers have developed an experimental vaccine that protects monkeys against the Ebola virus. They are now testing this vaccine on hum

发表于:2019-01-12 / 阅读(43) / 评论(0) 分类 2014年VOA慢速英语(九)月

SCOTT SIMON, HOST: Kentucky Derby day - sorry if we didn't mention that in sports - post time this afternoon, 6:46 Eastern. Midway University - an hour's drive away from Churchill Downs to the east in the Kentucky bluegrass - it's a small school with

发表于:2019-01-16 / 阅读(57) / 评论(0) 分类 2018年NPR美国国家公共电台5月

AGRICULTURE REPORT - Outbreaks of Disease Cut World Meat Exports By Mario Ritter Broadcast: Tuesday, March 09, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A United Nation

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 农业与发展

BEIJING, Aug. 7 (Xinhua) -- Infectious diseases claimed 1,669 lives on the Chinese mainland in July, with AIDS contributing to 70 percent of the deaths, the Ministry of Health (MOH) said Tuesday. A total of 5,552 AIDS cases, which is categorized as a

发表于:2019-02-05 / 阅读(78) / 评论(0) 分类 英语新闻

A recent study found almost 60 percent of surgical residents admitted they had sustained needlestick injuries when they were medical students. Blunt tip needles, such as this one, are considered safer A recent study shows that medical students and ho

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 VOA标准英语2010年(二月)

By Chad Bouchard Jakarta 11 June 2007 An Indonesian public health foundation is waging an anti-anemia campaign in Jakarta, where some schools have reported more than half their students are anemic. As Chad Bouchard reports from Jakarta, medicine and

发表于:2019-02-05 / 阅读(100) / 评论(0) 分类 2007年VOA标准英语(六月)

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. 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 When you lo

发表于:2019-02-21 / 阅读(92) / 评论(0) 分类 环球英语 Spotlight
学英语单词
ABSTRIPS
Advaita
agastria
amplitude-modulation reticle
Angelica forrestii
appoise
atomic shell structure
Avren
beam and slab construction
bellegrange
betadine
bodysnatchers
bring oneself to
british education index
brumer
call-confirmation signal
celiosalpingotomy
centipawns
central quadric surface
clayier
Clematis tatarinowii
commercial sintered product
common-mode input capacitance
counteraccuse
cylinder analyzer
Dacca cotton
data inventory
debanding
decade rate multiplier
decubitus ulcers
desensitisers
direct-axis subtransient reactance
dissatisfied customer
don't change a winning team
dose-rate meter
elliptical head
encastellate
endorsed in blank
female science
ferrite inductor
fight back to the ropes
fusarium camptoceras
fusible circuit breaker
gamma precorrection
gelatin culture-medium
gigameter
ginsoaked
Hafursfell
hand operated mechanobalance
header cap
high-order position
homefuls
hypospadias perinealis
in one ear and out at the other
insertee
interval halving
join issue
lagae
loxodromism
measurement cargo
mimemes
monoleaf
muscli lumbricales pedis
national leader
negative phase plate
negrofying
Neubauer's ganglia
neural lobe
nonenriched
Phloroglucinoi
pin tables
pregnadiene
pridefulnesses
product dependent interface
prosthetically
protective atmosphere equipment
puccinia levis tricholaenae
regressive facies
retrospective bonus plan
salacetamide
SCKL
second-order perturbation solution
secondary ore mineral
shienarans
sky satellite
Smedley, Agnes
soleships
Southport
striffen
student observation scale
taharqa
take a grip upon oneself
tau-value
temporary adaptation
thread mandrel1
time-preassigned multiple address
topological sort
trapezoid wind
Vale of White Horse
vectorial
weather protected motor
XOOP