音标:[æn,aisәj'dæktilәs] ;
a. [动]足趾长短不等的
a. Characterized by unequal toes, three turned forward
and one backward, as in most passerine birds.

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(167) / 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

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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(184) / 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(260) / 评论(0) 分类 2006年VOA标准英语(九月)

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发表于:2019-01-26 / 阅读(150) / 评论(0) 分类 经济学人科技系列

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发表于:2019-01-26 / 阅读(163) / 评论(0) 分类 经济学人科技系列

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学英语单词
a yang wu
aberrant duct
adjustable hook rule
airphones
anisotropic gain
antiquated idea
art-union
Ateleta
automated clearing service
bally
bio-mass
biotinin
camphoglycuronic acid
caucuses
cayotes
CDO-squared
chickenries
circumferred
coefficient of cohesion
colo(u)r purity coil
combination stack
command ship
completories
computer assisted training system
Corispermum mongolicum
country club hills
cumengeite
disruptability
dmfs
drip irrigator
Drozdyn'
e-manufacturing
eczematide
equilibrium in extraction
exhaustion expenditure
fenestrule
film drier
first-order autocorrelation coefficient
Fosse Way
fundamental frequency
gate cutting machine
heterodera glycines ichinohe
heterosynaptic
high-speed infrared radiometer
hill's method
if not
intensive margin of production
just meet
kirkhopes
kred
length over keel blocks
ludditest
lymphatic networks
mercury persulfate
methylsystox
microstructured material
model rule
monsoonlike
morval
mutilaters
narrow-internal attention
neithless
nozzle velocity
ODing
overstuffs
ownership map
piguet
Pirocrid
plexus myentericuss
plotheia exacta
Poligus
pomeranchuck cooling
pontella fera
precast concrete blocks
purple rugose rose
reducing bleach
scapples
si (spill index)
simple push
spherical excess
spoil heap
straight grip
substituting effect
telemetered data
Tertensif
thiomersals
tone of gray
toyah l.
tpm (total productive maintenance)
tuberculous pyothorax
uk local government
up and down spoke
venae metatarseae dorsales pedis
versero
water cooled cover
wattle-and-daub
weigh platform
wiggin'
wjc
zenion japonicum
zinc removal treatment
zonalis