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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(379) / 评论(0) 分类 VOA标准英语2008年(八月)

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(288) / 评论(0) 分类 医务英语

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(390) / 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(393) / 评论(0) 分类 2017年NPR美国国家公共电台1月

The planet also began releasing oxygen, thanks to an ancient adoption of photosynthesis. A very ancestral primitive plant cell either engulfed or tried to digest or surrounded a cyanobaterium and instead of digesting it, it actually became an organ w

发表于:2019-01-23 / 阅读(287) / 评论(0) 分类 探索与发现2014年

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(424) / 评论(0) 分类 2006年VOA标准英语(九月)

 Superglue 强力胶 Male: Help!Help! Female:What's wrong? M: I was fixing my coffee cup with superglue .And I must have got some on my fingers but I scratch my forhead.And now my hand is stuck to my head. F: Superglue ? Cool! What makes supergl

发表于:2019-01-26 / 阅读(268) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
adjuvanticity
admiredly
an(a)erobic respiration
anacu
Asafolk
Auropan
avalanche transistors
Ayancιk
baby-buggies
banzi virus
car-passer
childebertis
circumspectively
coding algorithm
cold-casest
compressive creep strain
Condor Legion
corundum margaritepegmatite
cupola charging
decimal to binary conversion
demandest
disintricated
draw aside
dry elutriation
dual detector
dynamo brush
echinostelium paucifilum
Ellipanthus
environmental variable
epidermitis
fabricated rumor
farm drain tile
flexible armor
flowering spurges
flying personnel
fret saw blade
generating cutting tools
Geniostoma
give up
Gonzha
grave damage to one's reputation
horn stone
Huanuhuanu
hybrid cycle
hylaeus bridwelli
impingiment flow
interbrand competition
irrevocable l
khorassans
kiss better
laboratory frame of reference
law of similars
loyse
microorganism
multiplicative integral
name name
neo-pi-r
no-load short-circuit method
non survival
NUCOMPS (nuclear core monitoring and prediction system)
obsolete securities
on-road parking
outinsulted
prime valve
process tank
prodeconiumbromide
puffin'
pulsed discharge lamp
Raskolnik
reed mace
renal pyramid
rotor depression
rules and regulations of cost accounting
Salu, Selat
sensisms
Shimer process
ship's speedometer
ship-sinking
shutting out
snoochie
soberbia
stenotherms
step hardening
Stulaval
supersonic forming
tears of strong wine
telescopic drill rod
thermostatically controlled air cleaner
thirty-two nucleus
trialkoxyparaffin
tubbing
turbine cover cap
Twante
unhistorical
unstratified
valvular incompetence
variable weight
vegetational continuum
virion
wave equation for electric wave
wildcard
wormlion