同族致敏作用

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(472) / 评论(0) 分类 VOA标准英语2008年(八月)

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(445) / 评论(0) 分类 2006年VOA标准英语(五月)

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(463) / 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(498) / 评论(0) 分类 2006年VOA标准英语(九月)
学英语单词
a pack of cigarettes
a stack
access, burst
accrued expenses
amelification
Ampezzo
amrel
angiolithic degeneration
ankylosaur
anoplophora flavomaculata
arbanne
arisaema heterophvllm bl.
armor-piercing shot
artistic performance
asaphids
avalanchy
bailable process
Bayanaul
Baymakli
blue movie
Burr Ferry
butterfly nuts
chamisos
chromium zincate
circuit gap admittance
Cliff Pt.
codies
commercially minded
core cavitation
current-circulation loss
dental engine cord
direct product of mappings
ex-manchester
fender valance
focussing mechanism
Franquist
fuel tank rear bracket
fuse type temperature meter
in-vivo counting
invest shell thermal dilatometer
iris versicolors
Kasauli
La Rioja, Comunidad Autónoma
Lady-day
large scale integrated circuits
life-events
lost-and-found
low-light level night vision device
lower animals
megaroentgen-equivalent-man
merging cloud
minimalize
monocyclic crinoids
mycoplasma hyorhinis
Navy support element
nephralgia
offscape
orless
period-redius relation
phaeosaccardinula longispora
pieces of paper
piggy
Project Notes
protester
public sector
pulpaceous
push mode
pyramiders
RADLAB
refuge manhole
relative maximum
Rokiciny
roll pattern
sales returns account
scophony light valve
scorepad
scotcheroos
sealing of vessel
skadar
slant face
street-lightings
submarine line
supersonic aging
szechuanensis
taraxacum
Taspamin
teriyakied
thinning-upward sequence
tight locking force
Tracey
transfigured
treebeard
turretice spider
ultramicroevolutionary
Umnak Island
underflow of the classifier
unishrink dryer
US Naval Academy
willying
Wirrega
wooden double block
yeast-like budding