慢性传染性神经系病病毒

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(168) / 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(102) / 评论(0) 分类 自然探索

[00:00.00]Unit 25 [00:05.80]Reading and speaking [00:08.24]A changing city [00:10.53] For centuries,Beijing has been one of China's [00:13.47]most important cities. [00:15.69]Originally a place for emperors and officials, [00:18.14]today it is a weal

发表于:2018-12-13 / 阅读(229) / 评论(0) 分类 北师大版高中英语模块9(选修)

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(108) / 评论(0) 分类 2016年Scientific American(十一)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

发表于:2019-01-07 / 阅读(170) / 评论(0) 分类 VOA2004(上)--各类新闻

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(158) / 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(182) / 评论(0) 分类 农业与发展

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(108) / 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(169) / 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(149) / 评论(0) 分类 VOA慢速英语2009年(五)月

STEVE EMBER: This is SCIENCE IN THE NEWS in VOA Special English. Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein. This week, we will tell about six diseases of the liver. The diseases come from six different viruses. Doctors have one name for all

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2010年VOA慢速英语(十一)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(98) / 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(126) / 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(96) / 评论(0) 分类 2014年VOA慢速英语(九)月

Most People with Hepatitis Don't Know It 大多肝炎感染者自己不知情 From VOA Learning English this is the Health Lifestyle Report. The first-ever World Hepatitis Summit was held in September of this year in Glasgow, Scotland. Health experts

发表于:2019-01-12 / 阅读(152) / 评论(0) 分类 2015年VOA慢速英语(十)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(181) / 评论(0) 分类 农业与发展

By Jessica Berman Washington 04 October 2006 New research suggests that infectious diseases may run in families. Investigators say the discovery represents a major shift in the way scientists view human disease. Experts have always accepted that cer

发表于:2019-02-04 / 阅读(166) / 评论(0) 分类 2006年VOA标准英语(十月)

Chinese scientists have defined a subset of a type of virus-specific cells that could pave the way for new ways to treat chronic diseases like HIV/AIDS and cancer, Xinhua News Agency reported last Saturday. 据新华社上周六报道,中国科学家

发表于:2019-02-07 / 阅读(107) / 评论(0) 分类 英语新闻

BEIJING, May 30 (Xinhuanet) -- Chronic diseases, including heart disease, stroke, cancer, chronic respiratory diseases and diabetes, are the leading cause of mortality in China, representing 85 percent of all deaths, said a senior health official. Ko

发表于:2019-02-07 / 阅读(156) / 评论(0) 分类 英语新闻

The U.S. Health and Human Services Secretary Mike Leavitt says the United States is helping China work to prevent the outbreak of infectious diseases following this week's massive earthquake. 美国卫生与公众服务部长莱维特说,美国正在

发表于:2019-02-14 / 阅读(120) / 评论(0) 分类 VOA双语新闻 2008年5月
学英语单词
afternose
air film conveyer
arsenites
back-wash
base(forming) element
battery life
bez tyne
Burgess Hill
captioning encoder
career training
carsen
cascade centripetal sampler
Chashmeh Tuleh
child pornography
citellina triradiata
color register
covered wagons
crogan
cultural imperialism
deacylation
dehydrogenising
dunnas
dyslipoidoses
echl
echoophthalmograph
economized
fat-guts
final drive shaft
Gillette, King Camp
go on record
goodnight Irene
gyrotiller
hand adjustment
hemp-fibred plaster finishing coat
homogeneous line
hydroxyethyldiphosphonate
ideates
iiwii
initial network
intercloses
jus honorarium
Kamojima
kursell
lifting up of vines
line definition
load-start motor
loudspeaking
lovesomeness
LSD
magmatic column
mango hunter
mangolte
mastery orientation
merchant princes
mercurio-syphilis
microthurbulence
minimum security prison
monodynamic
Nile blue
nuclear halogen
OKP
ondemand
order in council
ORIF
outside corridor
participating jurisdictions
pebblepacking
petit points
photoexcitations
pick up and leave
picture frame fracture
pneumonocace
ragonil
ramus anterior nervorum spinalium
rice stink bug
roody doody (maori)
sensitivity level
simulium (simulium) ambiguum
sliding condyle rod
slippery-slope
Smiths Falls
snaillike
sonosensitizer
sparteine
stand-off insulator
stephanitis subfasciata
stock flow
subtotal colectomy
synonym-compound
tail race water level
tebi-
telephone order
temperature-ordered product
temporary abode of purchasing power
thrombolectin
throw-away device
to-tee
tower down range
trade bid
Wehrmacht
Yongsanpo
zooprecipitin