音标:[,saiәnә'maisin] ;
氰霉素

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(九月)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(210) / 评论(0) 分类 单词解析速记

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2011年(八月)

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(148) / 评论(0) 分类 探索与发现2014年

Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da

发表于:2019-01-25 / 阅读(230) / 评论(0) 分类 词汇大师(Wordmaster)

 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(125) / 评论(0) 分类 英语听力文摘 English Digest

By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs

发表于:2019-02-04 / 阅读(214) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
activated sludge sewage
advanceable
altitude test chamber
amyloid protein precursor
ASPME
atomic club
audio communication system
bacteriolystc
below sea level
bromodiethylacetylurea
buyers' strike
cocks-comb
conditionalizer
countersay
density matrix
desk calendar
destructive behavior
dislocating
distributed dynamic programming
ductulus efferentes
electrode inverse current
Elinvar-type alloy
especcion
exciting electrode
extraction turbine
fifth crusades
filot cross
gang saws
glissadic
glue-sniffers
go soak your head
granite flower vase
great coat
hemiaerophytic
heteralic monster
hostesse
I don't know
ilicic alcohol
indoor tennis stadium
interest rate option
ironbound coast
isobutylene-isoprene
iuai
jillson
keto-lactol tautomerism
Kipos, Akra
kiriwina
Kolsås
lecd
Leontopodium melanolepis
loft-dried
Lukas
ly-
maximum peak inverse volts
methyl carbazole
miltonian
mixture distribution
moving electron
munges
nanofiltration
nayan
network extender
no load characteristic
noise shaping
NRPG
organismic concept
orientation reaction
Osteodysgenesis
pallet shrink package
pattern-directed invocation
peak current at locked-rotor
point kernel
postcard album
precombat
progredien
rail timber
root defect
salfemie(c.i.p.w.)
San Cristóbal de Cea
scissor-bites
sensitivity for temperature
shipping custom
springtown
static contact
stolephorus waitei
Sφrvestkapp
tapuing
the supreme sacrifice
theophylline hydrate
thumbnail preview image
tin-coat
trichoviridin
Unisert
unkenning
vagrom
various sources
Vogel, Sir Julius
waited on
West Bank
whirs
Who Killed Cock Robin?
zeve