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(129) / 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(169) / 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(140) / 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(225) / 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(86) / 评论(0) 分类 阅读空间
学英语单词
Abu Bakar
admission passage
Adonis ramosa
advertize
applejack cap
average response technique
Bamboo Annals
biood-bouillon
bona gestura
cash on delivery parcel
charged rollers
charpentier illusion
check time
chemical mechanisms
chinese martial arts
chlorophyll in the plastics
choreic tongue
churchwide
citrus grandiss
class Ophiuroidea
compression characteristic
computer flow chart
Corneoconjunctivoplasty
crane
credit sale transaction
cyberinteraction
cycloserine enrichment
didanosines
diffusion of focus
Diploclisia affinis
first sergeants
general good
Gilbert-type delta
helyomycin
high efficiency travelling wave tube
hopefund
hyacintin
Hydrocotyle sibthorpioides
indoor rainwater system
informal logic
inner collar
invalidly
Jessieville
jim-morgan
joint executive meeting
knock spots off someone
let a secret out
long since
Lorentz distribution
management controls
materials cost method
maximum capability operation
medianly zygomorphic
near-instant
non-friction
nondevelopable surface
nonincrease
object d'art
official trustee
organizational level
pachycephalosaurids
Paralympian
partial signature(s)
pattern maker's rule
pechman
physic finger
Piptocephalis
plastic sheath cable
pseudomonoclinic
purcelane
regalities
regexes
renka
REQ request
requenched
retail interest rate
reworship
ricocheted
right stochastic matrix
Rimbaud, Jean Nicolas Arthur
round bottom bucket
rudows
safety valves
sectional conveyor
separating clear and excreting turbid
Sewak
shama
side-slope protection works
socrate
stagnantly
standard bin
subgroupoids
system engineering
talys
taxiplanes
tenrecs
the life to come
thioate
tomasulo
urinary retentions
wheel seat