音标:[,aisәj'æmil] ;
n. [化]异戊基

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(39) / 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
accuracy of instrument
admontite
ammonium calcium arsenate
Apapel'gino
arteria interossea commmunis
backbeach(back shore)
belted-bias tyre
better-to-do
billholders
boundary fence
british empiricisms
cantling
compensatory process
constant-width font
Cornus multinervosa
counter quadrant
cyclopropanol
debit
delevoy
demobilisations
dependably
dibasic aluminium nitrate
double accommodation
dredging round
dual-purpose fund
Dytide
Ectrogellaceae
Edmondsley
educational games
efficiency of effort
expandable space structure
F. N. D.
feint against
flow bomb
Foamseal
fuckshop
general taste
glacial spill-way
glyoxylic acid tests
gymnospermous trees
hand acupuncture
home loop
hsi
hypothenars
inferior ecliptic limit
insulin level
Kofarnihon
Kraemer equation
low trestle
macro-aggregate manpower budgets
make better
Marlamid
mechanized feeding
membele
mepyrapone
millitary support boat
minimal level
monotoxicity
narrow minded
occur
off one's own bat
otitic barotrauma
panneuritis
Permanent International Association of Navigation congresses
photoneutron deuterium source
physianthropy
positive number
Povan
precursor substance
present worth of annuity
protoconidia
quality loop
regime of elastic deformation
Repeat loop
rheumarthrosis
ring-laser
rust formation
scambled
school compound
section of the rail
self-steering mechanism
servitio
shaded-pole motor
Shmonhouse
stand someone in good stead
stripper plunger
sulfanilamide sulfamidyl
tap water philosophy
telesurgical
total leakage
tourscape
trahan
Traube's resonance theory
troating
Tukituki R.
underground channel
unemployment compensation regulation
upper shaft
urbanist
valve regulator
vulgar tongue
wiring board