单一染色单体分体

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(59) / 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(123) / 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(70) / 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(133) / 评论(0) 分类 2006年VOA标准英语(九月)

The $280 glasses, developed by a Berkeley firm, were discovered by accident, and allow sufferers to see colours which were previously muddled and muted. 这款由伯克利(Berkeley)公司开发的眼镜售价280美元,发明过程纯属偶然,能

发表于:2019-02-07 / 阅读(46) / 评论(0) 分类 阅读空间
学英语单词
a crisis of confidence
absorber valve
actual file
acunte
andre gides
andromedas
answeringly
antropov
apicoectomia
at the peril of one's life
attracteddisk electrometer
back link
baniya
bare one's heart
batfowler
benaglio
blank code
bott hammer
Brachystachyum
bracketed cornice
call statement manipulation
capretto
caprification
Castletown Bere
CDB propellant
centrotheca
Cherryfield
chip culture
Cimex pilosellus
completo
congenital atresia of ejaculatory duct
contract without compensation
controlled port
cybertrooper
deprivatizing
double rhyme
Eclosin
electric wire braiding machine
Endovesical
external cavity-TR tube
extracellular proteolytic enzyme
fair distribution
Fargan
fiber plate
flow off
free air delivery
game watch
Gianicolo, Mte.
haul at
have expectations from
hominized
honeysuck
hypoxidosis
in hands
inclined-face hemihedrism
indexed sequential organization
inverse time-lag apparatus
kadhi
Kaigo
kittypet
Languas speciosa
lateral palpebral commissure
length of station site
mechanical composition
model response
moon over sb
non-selective school
oba-suluk
or function
osseus
outside non-rising spindle rising hollow stem type
passive work slowdown
pedro
peg away to
pension schemes
periplaneta americana (linnaeus)
pleonasts
post doctorate
quality of labo(u)r
quanton
ranunculus brotherusii freyn
recent snow
rotala taiwaniana
screen-packed bed
sociopsychology
steer dot
steering wheel tilting
stirred ice-water bath
supra expressionisms
sweated over
switch box support
Tala-Ejiba
time-constrained communication
transpalatine
two-factor method
underwater options
unmacerated
unscythed
up slope time
upward flow
versatile person