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The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(168) / 评论(0) 分类 VOA标准英语2008年(八月)

This is Scientific Americans 60-Second Science, I am Cynthia Graber, this will just take a minute. The disease hepatitis C might provide a new tool in the fight against HIV AIDS ,say scientists at the Scripps Institute and in the Netherlands.The rese

发表于:2019-01-08 / 阅读(186) / 评论(0) 分类 Scientific American(四)月

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(207) / 评论(0) 分类 2006年VOA标准英语(五月)

Drug Reverses Alzheimer's in Lab Mice Researchers working with laboratory mice have stopped the progression of a condition found in the brain of Alzheimer's victims. They've even reversed cognitive decline. But whether the discovery can translate to

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2012年(二月)

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(188) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(261) / 评论(0) 分类 2006年VOA标准英语(九月)

Themolecularapproachtodetecting peptidehormonesusingcDNAprobes shouldalsobemuchfasterthanthe (60)immunologicalmethodbecauseitcan takeyearsoftediouspurifications toisolatepeptidehormonesandthen developa

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 英文语法词汇
学英语单词
abyssal plain
accelerated accumulation
acid ethylphosphite
advenus
after sensation
agricultural parity price
alphageometric graphics
american interplanetary society
anatrepsis
ascaridid
Autaugaville
background scenery
balanitis
bathursts
battery back-up
between-class correlation
bibcocks
Black Bart
bugged out
bull tongue
burdin
canales reuniens
carbonate uranium ore
Cassuejouls
charging bell gear
CLBT
comb-shaped polymer
conceitive
cottered joint
curettements
custom-designing
design wind pressure
devaluation of the currency
doual
Egypto-
exhaust steam casing
foreign traffic
glomeroporphyritic texture
guide blade segment
hanging-out ratio
hexosediphosphoric acid
implicational
imposthumate
incommensurabilities
industrial embroidery machine
information documents
intuitionist
jigos
ketotransferase
Kidjaboun
Kirschroth
lema (lema) rufotestacea
live box
lump-sum subsidy
maximum likelihood decision
miniature chamber
nizoral
nonminerals
odd electron compound
palaeochiropterygids
partial bearing
payce
penetration depth
peristome
persistence property
phase carrier
pin register system
primary conversion
recarbonizer
recordable optical disc drives
renitent
Rich man's family
roar with sth
roosen
Schweizer's reagent
sea-floor relief
seaplane tender
semicolumn
semiconductor device bonding
setup
shallow copy
showme
silent barter
skippier
soiling agent
sputtering etching
superspins
synthetic borneol
thermal paint
thermotical
threequels
to the victor go the spoils
transversal wave
trichiasis of anus
uk trend
vacuum-thermal reduction
work characteristics
work loose
yastrzemski
ytf
zsilinszky
zymographic