鲶鱼疱疹病毒病第一型

Researchers: Viruses May Help Cause Alzheimers Disease Viruses that hide in the brain might influence Alzheimers disease. That is what researchers said in a new study that is expected to restart debate about what causes the brain-wasting disease. How

发表于:2018-12-08 / 阅读(37) / 评论(0) 分类 2018年VOA慢速英语(七)月

High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul

发表于:2018-12-16 / 阅读(36) / 评论(0) 分类 VOA标准英语2013年(一月)

Astronomers say they have some intriguing new clues about one of the biggest mysteries of the universe. More than 20 years ago, scientists discovered that most of the matter in the universe is not made up of ordinary atoms, it is something invisible

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 2006年NPR美国国家公共电台

By Pat Harris Washington 12 April 2006 Watch Fat Virus report Obesity is a growing problem around the world. In the United States, for example, almost one-third of the adult population is overweight.

发表于:2019-01-09 / 阅读(83) / 评论(0) 分类 2006年VOA标准英语(四月)

STEVE INSKEEP, HOST: The Pentagon is funding some new research on insects and plant viruses. It says the goal is to protect agricultural crops. Some critics say it looks more like an attempt to make biological weapons. Here's NPR's Dan Charles. DAN C

发表于:2019-01-17 / 阅读(89) / 评论(0) 分类 2018年NPR美国国家公共电台11月

By Pat Harris Washington, DC 09 May 2006 watch Virus report Marburg Ebola Virus The Marburg and Ebola viruses have caused fatal outbreaks in Africa for the past four years. A recent study shows a vacc

发表于:2019-01-30 / 阅读(97) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
agronsky
alienative
angiotensinogenases
angustatus
AQCR
available lift
balance mechanism
Bernoulli,Jean
binge and purge
book of life
brick carving
Briesen
change in standard free energy
civil mediation
Committee on Marine Technology
controlled aerodrome
d'exercice
decal
Decapoida
decision function space
diffused spike
diuranate
Dolby TrueHD
door fixer
enlarger printer
ep interlocking circuit
episarmentogenin
Esculapius
extension of route
fishery operation
fox shark
give somebody away
gladhand
heat of dyeing
heterodesmotic fibers
hithertofore
horizontal radiation pattern
Hostis equinus
humourousness
international currency
know your own mind
Lalaland
liquefied-gas vessel
machine-assisted translation
mammaliaform
manifold gauge set
McCarthyesque
metallizes
midsleep
monicoes
native application
nepermeter
net movement
netscape plugin
neurotonin
nitaqat
no peddler
Nore, Pic de
oil preparedness
on hand balance
open stack management
Osnervan
oxysulphurets
palatomaxillary
parallel axes shaving
pellet immersion density
polynuclear aromatic hydrocarbon
preliminary concentration
problem solving
proper subgame
pseudosasa usawai
quasineutron
radio-controlled aircraft
rear one's head
reef plain
saddeningly
saint-like
Sasu
schefflera actinophyllas
secondary orogeny
sheet options
Shigatox
Sir Jacob Epstein
sodium-potassium aolloy
solid particle colloid
sounding-board
special susceptibility
speelmen
spiniest
sporelike
standard condenser tube alloy
subsurface sounding
tamzins
thatchlike
the light at the end of the tunnel
vira (portugal)
water treating chemical
well line
woodstocks
wrist bone
yedoes
Yorkshirewomen