音标:[hɪn'væk] ;
n. 欣瓦斯

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(506) / 评论(0) 分类 VOA标准英语2011年(九月)

By Paula Wolfson Washington 25 December 2006 U.S. President George Bush heads to his Texas ranch Tuesday for a week-long holiday break. But as VOA's Paula Wolfson reports from Washington, it will be very much a working vacation. President Bush is ex

发表于:2019-01-08 / 阅读(472) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Martin Secrest Washington, D.C. 18 April 2007 There may have been advances in the development of a vaccine to protect people against the H5N1 avian influenza virus, or bird flu. Researchers say it could be possible to substantially increase global

发表于:2019-01-12 / 阅读(487) / 评论(0) 分类 2007年VOA标准英语(四月)

If you could take a vaccine that would protect you against cancer, wouldn't you take it? Well, for cervical cancer, there is a vaccine. It protects against a virus called HPV, which can lead to cancer of the cervix. But a new study reports that many

发表于:2019-01-14 / 阅读(429) / 评论(0) 分类 VOA标准英语2010年(十一)月

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(451) / 评论(0) 分类 VOA标准英语2011年(八月)

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(532) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
aldrovandia affinis
amplitude of partial tide
andorras
Angistri, Akra
arteria perinealiss
ass'y
benzylmethylphenyl-phosphine
bitchwork
bohu
boratrane
building machine
bus semi-trailer
capotasto
capstan shaft
cardio-accelerating centra
cement-lime mortar
Chamaegastrodia vaginata
cholangiogram
color-coordinated
creeping disease
cryogenic gas converter
cucurbitin
cytochrome C oxidase
daily turnover
delivery pipe line
diabasis
divideth
doublecloths
enantiotropes
escapologists
extenuations
febris continua
file pointer
flasher unit
fraumeni
frequency modulation-phase mod-ulation
Garcinia xanthochymus
Gendt
Glas, Loch
gooch valve gear
grazing herbivore
great significance
grettes
gross vehicle mass
guyler
heat of freezing
inductive coluor
inferior deep lateral cervical lymph nodes
iron(iii) acetate
Japonism
Kislyanka
konjacs
label buffer address
Lons-le-Saunier
loop phase-locking
manisan
meteorological observing station
method of goal congruence
midstep value
mobile engine driven diaphragm pump
mouse encephalomyelitis virus
musical phrases
non-school days
non-stoichiometric compounds
occlusal grinding
oligonucleotide synthesizer
pedaled
pentatriacontane
Petin
plane of plate
poachiest
premium bonus
prepunch
press beaming machine
rail bonding drill
Rehderodendron kweichowense
residual heat removal condenser
river bar placer
Russelia
sala
sand box bracket
Santali language
seaway canal
second opinion physician
sharp-crested weir
shot-silk retina
side-swipe
snow-finch
sparrowling
stepping-off place
subjective elements of crime
submenus
support stand
tellover
testicular tubule
tiddivate
tight barrel
tire cushion
undisguised
unions of burma
universal tester
weltered