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(311) / 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(301) / 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(331) / 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(282) / 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(297) / 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(353) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
-finned
abc automatic coding system
absorbingsubstance
abstrusive
acute diphtheritic conjunctivitis
American longhairs
arbitrary line
bomb sites
broids
cat's gold
cavesa
chordectomy
communications configuration
corposemicollinite
creager
Cutch, State of
cyclotic
decoding by covering polynomials
dentine-globule
deoxygenated water
device oriented data structure
electro-osmosis method
Elityran
erythrocytin
extension services
feed-water ring
feedback stabilisation
ferromanganese nodule
first-legs
FTP - file transfer protocol
fueling filling column
gafrarium dispar
Galeola
green rooms
grounded pole
guidonian hand
homogeneous parts of a polynomial
House of Tudor
hurtlings
inherited audience
Institute clauses for Builder's Risks
job centres
Joint Typhoon Warning Center
Jonava
light-actuated SCR (semiconductor controlled rectifier)
Lowi's sign
magnetization critical current density
mathematical structure
metameter
miami-blue
molosse
morning-afters
moving roller path
mulberry mark
multi-purpose cutter
my way or highway
Neolitsea aurata var. undulatula
newfangly
newspaper articles
non saturated region
nonmusician
North Platte
noun-group description
nuclear tone
OCR (optical character recognition)
on the lines of
organometallic chemistry
paracril
peacefulest
perfluorobutane
pinales
Pine Ridge Indian Reservation
potassium gallium sulfate
potency test
pratik
Providence County
provision term
pseudopupillae
rapid-scan monochromator
recloned
rheumatic pains
romantic orientation
Russell-Silver syndrome
saga
scaler unit
second market
self-adapting
single ended open-jawed spanner
single point moorings
Society of Automotive Engineers
stiddy
strike-breaker
tactile image
take a bite from
tapotements
up and-down movement
variance component
Viola fargesii
viscograph
vitreous degeneration
Ylistaro
zaftig