己酸异戊酯

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)

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(38) / 评论(0) 分类 TED演讲国际问题篇

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 Scientific American(三)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)
学英语单词
.asx
abrina sibogai
ace (angiotensin converting enzyme)
alkene complex
aminoadipaldehyde
antikythera
arteriae bulbi penis
ateroid
attenuation stability
baroow creek
beam-expander integrated laser diode
belachew
boykinia elatas
brigadier-generals
British United Press
Brooks Point
byte stream
Camellia gracilipes
cetane additive
Chigasaki
circulation of commodity
Colletidae
comparison principle
concomitant output
cortical pyramid
crosspartition
Delaware Memorial Bridge
dielectric isolation
disporopsis fuscopicta arisanensis
dissectimg aneurysm
drippers
dwarf egg
fairy fort
fed to death
fibre-
furculas
fusioneers
g-factor(general factor)
G. E. A.
gelatinum zinci
geoidal azimuth
give sb scope for
hadway
Heimenkirch
highway technical file
hydraulic analog table
hypodevelopment
infra-red countermissile
intermodulation (im) noise
john mills
Johnny Hopper
lighting of trees
liver transplant
lunch party
machine-aided design
Mary Mallon
mepachymerus (steleocerellus) obscurellus
merry go round machine
minimax value
Moggar
multi-range
Ninazu
nonnutritive
of-fill
page table pointer
perceptual equilibrium
piston corer
plain ball
Poirrier's orange
postdeflection
potential hydroenergy,potential hydroenergy resources
pre-combustion
precomp
provocation poliomyelitis
PSDN
quinqu
quit
rami sternocleidomastoideus
raw footage
regular premium
repressurizes
rotation strain
segmenting bodies
Shalbourne
ship's barometer
siloed missile
smellest
source-destination instruction
stack counter
Subordinated bonds
supplementary task
Sylvian sulcus
table cooker
terring
th-grade
torque limit
vertical deflector coil
voltage addition method
vuagnatite
welcome
wheel abrator type machine
Yanonge