免疫反应分子

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(57) / 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(63) / 评论(0) 分类 2007年VOA标准英语(一月)

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(32) / 评论(0) 分类 VOA标准英语2013年(四月)

科学技术 Combating addiction 打击毒瘾 Can a vaccine stop drug abuse? 疫苗能阻止药物滥用吗? It may be possible to vaccinate people against addictive drugs 人们也许能通过疫苗来阻止成瘾药物的使用 THE idea of vaccin

发表于:2019-02-05 / 阅读(62) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Combating addiction 抵抗毒瘾 Can a vaccine stop drug abuse? 有抗毒品的疫苗么? It may be possible to vaccinate people against addictive drugs 也许通过接种疫苗帮助人们摆脱毒瘾将成为可能

发表于:2019-02-16 / 阅读(54) / 评论(0) 分类 经济学人科技系列

A killer in close up 杀手在敲门 You can do a lot of damage with just seven genes 七个基因,祸害无穷 EBOLA is a simple virus, but also a subtle one. The stringy looking particles consist of a genome wrapped up in two layers of protein. T

发表于:2019-02-17 / 阅读(16) / 评论(0) 分类 经济学人文艺系列
学英语单词
admissive
analogy items
annealing cup crucible
anteprandial
apparent photosynthesis
armed forces qualifying test
assimilis
axaf
barium-oxide-coated cathode
bioerosion
bleached bees wax
block shaft
bolases
breakthrough surveying
brush cylinder
bucky
Bupleurum candollei
bypass filter
carcinoma simplex of colon
Castaňo, R.
cdph
cerium oxide
channel reactivation
Corylus ferox
cranial types
cuckoo-bumblebees
decacycles
demand for performance
dialled up
disconnecting-switch
doe
double action oil hydraulic press
Dulang, Gunong
electric nasopharyngoscope
fishnetted
flame spectrum
flemiphilippinin
four-wheel steering tractor
fretling corrosion
full face blast
grovellers
half-glass door
Helianthus petiolaris
hemangiectasis
hunkins
I've lost my keys
image sharpening
index documents
initial partial discharge voltage
internal antistatic agent
internal mammary artery
international ballet competition
intervenings
jaroschite
Kentuckian
kinemagraph
kribs
line alveolonasal
location constancy
lock-step parallelism
ludicrosities
magnums
making friends
mega-kelvin
microstigmatids
multi-million
multiple airborne-target trajectory system (matts)
nervous nelly
nonlinear timebase
noroviral
oral trust
oxidation degree
paddy field with ponded water in winter
Palauli
phaseolic acid
PHIBRFT
Pierrot I.
pneumatic trail
premium high speed alloy
procedure for concluding a contract
profitlessness
QSXGA
range-finder filter
reception desk
recover booty
rectangular fin
regular tap
secondary dump system
selenium toner
sissonne
southwests
stabisol
steaming feed
Storage Bins
stress-activative flow
time figure
type-function
unexcoriated
unrealities
vortexon
wangaratta
xrystallization point