免疫应答基因

But first: Lyme disease is on the rise. It's being spread by a growing tick population and has become a particular problem for the Massachusetts islands of Nantucket and Martha's Vineyard. But an MIT scientist thinks he might have a long-term solutio

发表于:2018-12-05 / 阅读(82) / 评论(0) 分类 PBS访谈健康系列

New Treatment for AIDS Called a Big Deal 大事件:治疗艾滋新方法 VOA's Jessica Berman reported this story from Washington, D.C. for VOA News. Researchers in the United States are changing healthy muscle cells to make them produce genetic info

发表于:2018-12-08 / 阅读(71) / 评论(0) 分类 2015年VOA慢速英语(三)月

New TB Vaccine Passes Safety Tests Tuberculosis continues to be a major threat around the world, especially in developing countries. A new vaccine has gone into testing, and the results may change how childhood vaccinations are given. TB kills 1.8 mi

发表于:2018-12-16 / 阅读(63) / 评论(0) 分类 VOA标准英语2011年(六月)

How Neanderthals Fought Disease Every year people are encouraged to get their annual flu shots. Signs are posted at drug stores and clinics. Get your shots here. Modern preventive medicine has saved millions of lives. But you may be surprised to hear

发表于:2018-12-31 / 阅读(56) / 评论(0) 分类 英语听力文摘 English Digest

Pathogens with added genes from Arctic bacteria could serve as vaccines that elicit an immune response before getting cooked in our warm bodies. Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 Scientific American(三)月

HIV Vaccine Research 艾滋病疫苗研究 Two years ago, Jason Brenchley took part in an HIV vaccine trial sponsored by the U.S. National Institutes of Health. An NIH researcher himself, Mr. Brenchle

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 VOA2005(上)--环境科学探索

By Jessica Berman Washington 17 January 2007 If or when it strikes, the avian flu pandemic would likely kill victims by switching on an uncontrolled immune system response. That's according to researchers, who studied a 90-year-old flu virus in the h

发表于:2019-01-09 / 阅读(102) / 评论(0) 分类 2007年VOA标准英语(一月)

Drug firms and cancer Lucrative lifesavers 医药公司和癌症 利润丰厚的救星 The hopes and perils of betting on cancer treatments 癌症治疗的希望和风险 NEW weapons are emerging in the war on cancer. 在对癌症的战争中不断有新

发表于:2019-01-11 / 阅读(117) / 评论(0) 分类 经济学人商业系列

Scientists Seek HIV Vaccine Using Monkey Model Traditional vaccine methods have been unsuccessful in preventing infection by HIV, the virus that causes AIDS. New techniques are being studied to boost antibodies or other parts of the immune system. Bu

发表于:2019-01-13 / 阅读(75) / 评论(0) 分类 VOA标准英语2012年(九月)

Clues Found for AIDS Vaccine Trial Success In 2009, a study in Thailand proved for the first time that an AIDS vaccine was possible. But scientists were not sure why it offered some protection. Now they have some clues. The Thailand study looked at a

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2012年(四月)

Helper Serum Boosts Effectiveness of Flu Vaccine Vaccines against swine and avian flu can be made more effective by the addition of a helper serum known as an adjuvant. The finding from a new study could let vaccine makers stretch supplies and possib

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2011年(六月)

Researchers have developed an improved version of the smallpox vaccine that can be combined with a vaccine against anthrax. The dual vaccine represents a significant scientific achievement as well as a possible improved defense against biological att

发表于:2019-01-14 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(十)月

Study: Immune System Weakens in Space During the final flight of the US space shuttle Atlantis in the summer of 2011, one of the most important pieces of scientific cargo on board was a medical experiment designed to test how the human immune system

发表于:2019-01-14 / 阅读(113) / 评论(0) 分类 VOA标准英语2013年(四月)

KELLY MCEVERS, HOST: Cancer patients are a step closer to an entirely new way to fight their disease. It's something scientists call a living drug. Today a pharmaceutical company cleared a crucial hurdle toward offering the treatment widely to patien

发表于:2019-01-16 / 阅读(76) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Science and Technolgy. 科技。 Social status and health. 社会地位与健康。 Misery index. 贫困指数。 Low social status is bad for your health. Biologists are starting to understand why. 社会地位低对身体不好,生物学家开始理

发表于:2019-01-26 / 阅读(62) / 评论(0) 分类 经济学人科技系列

今天我们要学的词是immune。Immune, 的意思是免疫的,比如,immune system就是指免疫系统, immune disease则是免疫系统疾病。Immune还可以指免除的,不受影响的. Apple's OS X, which has long been considered immu

发表于:2019-02-06 / 阅读(82) / 评论(0) 分类 英语单词荟萃

Science and technology 科学技术 Social status and health 社会地位与健康 Misery index 贫困指数 Low social status is bad for your health. Biologists are starting to understand why 社会地位低对身体不好,生物学家开始理解此

发表于:2019-02-16 / 阅读(105) / 评论(0) 分类 经济学人科技系列

台湾籍旅美老师今天交给我们的句子是: Sleeping isn't lost time, or just a way to rest when all our important work is done. Instead, it's a critical function, during which your body balances and regulates its vital systems, effecting

发表于:2019-03-05 / 阅读(139) / 评论(0) 分类 留美老师带你每日说英文

New Study: Life in Space Puts Bodys Defenses on Alert Living in outer space for nearly a year had some interesting effects on American astronaut Scott Kelly. Scientists found signs of increased activity in his immune system, the bodys natural defense

发表于:2019-03-17 / 阅读(1808) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
abundance of labor
activated carbon pore volume
actrapid MC ampoule
aminonicotinamides
Annweiler am Trifels
appointed trustee
aurimycin
bartensteins
Bedoulian
behavior of coal degasification
belly roll jump
bouyancy curve
brass washer
brow-down
caking with fusion without expansion
cartage book
chromaffinity
chronic fibrocavernous pulmonary tuberculosis
columbinic
contragradient transformations
dairyland
davis-johnson
depulping
double T
electroheat equipment
elentol
euchirella bitumida
exodiagenesis
exsiccated calcium sulfate
face the consequences
facies inferior pyramidis
finitely generated projective R-module
flash heating
frequency converter
friction release
full-hole rock bit
fusion metallurgy
genus Amphioxus
genus Loranthus
heroic metre
heteroatom
horseshoe arch
immenser
inopolypus
Joan of Navarre
jubilee wagon
judge advocates
Judica Sunday
junkera
juveniles
kisting
leafvalve
Leukocytapheresis
linear waveguide accelerator
Loegrian
longitudinal beam section
longrie
loxias
micro-locations
mockenhaupt
monomodal oscillator
mud lubrification meter
national newspaper syndicate
new horizontal tab group
non-interlaced
non-usager
normal response
oligomelia
orbital sander
perturbed
Pholidophoriformes
Polaroid photography
power apparent
protective choke
protoplumercin
pteroptrix smithi
pulmonary congestions
push control rod
Qala Jamal
racks off
rationale
reconquests
reel-pot
reniform pelvis
retrospective research
Revolutae
sarasa
Sheffer's stroke
shelf energy
sideband amplitude
sketchier
step joint
sweet and sour fish
Tall Kayf
Tronchetti
true hermaphroditism
tubular splitter
Van Gogh's ear for music
warning apparatus
winchell
wing-pads
worgan