[化] 焦土霉素

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(107) / 评论(0) 分类 VOA标准英语2011年(九月)

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发表于:2018-12-30 / 阅读(124) / 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(101) / 评论(0) 分类 VOA标准英语2011年(八月)

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(167) / 评论(0) 分类 词汇大师(Wordmaster)

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(153) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
abastardizes
aerial hyphae
ambylan
annual amortization factor
AT-4140
autoaccelerations
cast steel valve
Centrolobium
choosing
Clarkson, Mt.
core plan
corrugated iron pipe
cotillard
crash simulation
de-program
democratic rights
dome(dom)
Dynamics CRM
economic construction
enclosed type switchboard
euhalobic species
excretory organ
fast feed
feats
feeble field
feeder voltage regulator
free garbage collection
general affairs office
habituative
heat insulating mattress
hepple
hierarchical model following controller
high tide line
high turnover
hypnotic imagery
infiltration anesthesia
isolation field
Jouhaux
karst hydrodynamic unit
kilo-kelvin
Kirkhope
kixxes
Laprida
lay sociology
lead computing optical sight system
limit design
liquid chlorine metering tank
male die
matched pair experiments
micaceous sandstone
miller-tydings act
national economic development
ninety-day
noncorresponding parameters
nondecreasing random function
notropis
obesely
oborne
oiled wool
optical branch
Park Lane
parnabies
peridental branches
philologize
poore
prandium
primary hardwoods
promotional games
propertyless
ranitidine
rhyzopertha dominica
roll molding
runnelled
sawces
semiconductor radiation sensitive element
semiepiphytes
Shelby Silverstein
shielding factor of cable
slow varying parameter
smokecurtain
Smyadovo
source data item
Stachybotrys
stagger-tuned amplifier
stratum for study randomization
sub value
super plane
sweethread
telegraph alphabet
thallium(i) thiocyanate
thermal wave imagine technique
three-missile-to-a-site complex
Toksovo
torque differential transmitter
transverse shape
unguentarian
unirradiated gap
vapor concentration
W.German
well-constituted
workstage
yellow looks