副伤寒菌苗

Broadcast: Jan 6, 2003 By Jill Moss This is the VOA Special English Development Report. Vaccines are special medicines to prevent diseases. They are usually given to children by injection. They have p

发表于:2018-12-07 / 阅读(66) / 评论(0) 分类 VOA2003(上)-健康资讯

The team led by Dr. Josep Maria Gatell, has produced a vaccine which reduces the level of HIV in patients' blood by 90 percent after twelve weeks of vaccinations. The team at Barcelona's Clinic Hospital has been developing the vaccine for the past fi

发表于:2018-12-19 / 阅读(56) / 评论(0) 分类 英闻天下

SCIENCE IN THE NEWS - Polio Vaccine Ban in Parts of Nigeria / Safety Laws Urged for India / Two More Elements? By Broadcast: Tuesday, March 02, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in

发表于:2019-01-02 / 阅读(78) / 评论(0) 分类 科技之光

Health workers say an experimental vaccine may help to stop the spread of Ebola virus disease in the Democratic Republic of Congo. The vaccine is called V920. The drug maker Merck has shipped about 8,600 doses of V920 to the northeastern DRC. The Wor

发表于:2019-01-03 / 阅读(72) / 评论(0) 分类 2018年VOA慢速英语(五)月

By Melinda Smith Washington 24 March 2008 Scientists who have worked for decades to find a vaccine for the HIV and AIDS infections will meet next week at the U.S. National Institute of Health in Bethesda, Maryland to chart a future course for researc

发表于:2019-01-12 / 阅读(54) / 评论(0) 分类 VOA标准英语2008年(三月)

Efforts to eradicate polio have been frustrated by a variety of factors, and unlike smallpox, the disease has defied long-running and expensive efforts to wipe it out. Now, a new study indicates that one of several polio vaccines can be effective at

发表于:2019-01-13 / 阅读(75) / 评论(0) 分类 VOA标准英语2010年(七)月

SIV Vaccine Holds Promise for AIDS Researchers are excited about a vaccine they have developed that protects rhesus monkeys from infection with a primate version of the AIDS virus. They hope to use what they've learned to develop an agent that preven

发表于:2019-01-14 / 阅读(99) / 评论(0) 分类 VOA标准英语2011年(五月)

Record Low Price for HPV Vaccine Millions of girls in developing countries could soon have access to a vaccine that protects against cervical cancer. The GAVI Alliance has announced a record low price for the HPV vaccine. The announcement was made Th

发表于:2019-01-14 / 阅读(98) / 评论(0) 分类 VOA标准英语2013年(五月)

By Jessica Berman Washington 27 November 2007 Endemic cholera, a potentially fatal diarrheal disease found in the world's poorest countries, could be effectively controlled by orally vaccinating half of the affected populations once every two years f

发表于:2019-01-26 / 阅读(83) / 评论(0) 分类 VOA常速英语2007年(十一月)

Celeb Vaccine Wars: Peet Beats Maher Comedian Bill Maher advises against vaccinations. But actress Amanda Peet--and Dr. Bill Frist--have it right: vaccines are good. Steve Mirsky comments In the celebrity vaccine wars, Im siding with actress Amanda P

发表于:2019-01-30 / 阅读(184) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT – June 17, 2002: New TB Vaccine to be Tested By Jill Moss This is the VOA Special English Development Report. Scientists are preparing to test the safety of a new vaccine medicine

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 农业与发展

HEALTH REPORT - Progress Toward a Malaria Vaccine By Karen Leggett Broadcast: Wednesday, October 27, 2004 This is Gwen Outen with the VOA Special English Health Report. There is progress toward a vacc

发表于:2019-01-30 / 阅读(59) / 评论(0) 分类 健康与经济

DEVELOPMENT REPORT - Malaria Vaccine By Karen Leggett Broadcast: Monday, April 05, 2004 This is Robert Cohen with the VOA Special English Development Report. Graphic Image Malaria is a very serious di

发表于:2019-01-30 / 阅读(70) / 评论(0) 分类 农业与发展

HEALTH REPORT - Vaccine Shows Promise Against a Big Killer of Babies in the Developing World By Cynthia Kirk Broadcast: Wednesday, April 13, 2005 I'm Gwen Outen with the VOA Special English Health Rep

发表于:2019-01-30 / 阅读(64) / 评论(0) 分类 健康与经济

This is the VOA Special English Development Report. An Afghan girl receives a dose of polio vaccine The World Health Organization has begun to use a new vaccine against polio. Officials say it will become a major tool in the campaign to end a disease

发表于:2019-01-31 / 阅读(77) / 评论(0) 分类 2010年慢速英语(一)月

By Gilbert da Costa Abuja 26 October 2007 A rare outbreak of vaccine-derived polio in Nigeria has prompted fears that current efforts to eradicate the disease in northern part of the country could suffer a major setback. The World Health Organization

发表于:2019-01-31 / 阅读(95) / 评论(0) 分类 2007年VOA常速英语(十月)

今天我们要学的词是vaccine。 Vaccine, 疫苗。The Food and Drug Administration approved vaccines designed to protect against the H1N1 flu virus, 美国食品和药物管理局批准了甲型H1N1流感疫苗。 The first doses of the vaccine

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 英语每日一词

By Carol Pearson Washington, D.C. 18 February 2008 Medical researchers are working on a vaccine for lymphoma, a blood cancer that afflicts both humans -- and dogs. In fact, the veterinary school at the University of Pennsylvania is working closely wi

发表于:2019-02-06 / 阅读(62) / 评论(0) 分类 VOA常速英语2008年(二月)

热词精选:问题疫苗 vaccine scandal 阳春三月,春暖花开,国内外大事接踵而至:两会,博鳌论坛,人机大战,疫苗桩桩件件扣人心弦。一起重温三月大事记。 3. 问题疫苗 vaccine scandal 【背景】 三

发表于:2019-02-17 / 阅读(62) / 评论(0) 分类 英文语法词汇

STEVE INSKEEP, HOST: More than 50 people have been infected by the measles in the Pacific Northwest. Kristian Foden-Vencil of Oregon Public Broadcasting reports the outbreak is prompting people to get vaccinated. KRISTIAN FODEN-VENCIL, BYLINE: Sea Ma

发表于:2019-03-02 / 阅读(84) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
aid-giving
alternate file
antiprojectivity
arberye
argy-bargies
armored artillery
bankruptcy protection
caldecott award
cantillates
caribbean islands
CENP
charge exchange phenomenon
chengjiang fauna
chlorination room
cluster of dendrites
coneheads
cr-z
curricular validity
day plan
deal trees
decimal classifier
Dendrobium moschatum
Dianga
direct labour cost budget
disparkles
Dji, R.
draw right
drawk
e flat bass
electrophori
erosional basin
estimated expenditure
f.l
fans the flames
friction-free calibration
give a handle to sb
grain kernel mixed with rubbish
gravitational flattening
gross-table
hand -operated starter
hard logic
Heaton's operation
Help balloon
hexyl phenyl ether
huge quantity
impact jaw crusher
intemperous
invar extensometer
Karatau
lateral phallic groove
law-stationer
list names
lubricating set
lymons
main stalk rot
mandatory judgment
mass average value
microflaser structure
move into high
musculus peroneus longus
naissance
naso-pharyngeal biopsy forceps
oestradiol
personal website
pile-up welding
pistolier
plug cleaner
precedence test
program groups
Pteracanthus tibeticus
quota system for use of labo(u)r
relative change of speed
reticulaphis septica
safety protection equipment
salicylics
Salix shihtsuanensis
scalping machine
Senecio densiserratus
sequential batch operating system
Shelopuginskiy Rayon
shinnery
sociotherapeutic
speed of incipient cavitation
speedflash
Still waters run deep
stock photography
superficial cervical lymph gland
syrem
three-quarters pack
throw the baby out with the bath water
trans-Mars injection
transport control system
trirectangular quadrilateral
twin flapper-and-nozzle valve
unwakeable
Value stocks
vehicle roll susceptibility
vists
xiphidiocercaria
yield mass curve