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(126) / 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(141) / 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(157) / 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(128) / 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(117) / 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(169) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
acid heat test
actual flying weather
agentries
aminopolypetidase
amorphous silicon
amortization factor
anacusia toxica
angiopteris itoi
atmospheric-pressure counter
aurantio-obtusin
autoanswer
aversing
bilyeu
box-end stacking
call into action
Callerya championii
cask(et)
charophyta identification
Chenoua
cheriyam i.
cili-
colortransmission
contemporaneous vein
correction signal
corticostriatocerebellar
critical path and slack
cross-lots
Dalbergia stipulacea
damaged packing
delay line helix
dianite
disturbance state
Ditropenotus aureoviridis
dune front
endless-belt
extreme part
fair exchange
fianc'ee
fidejussion
fip
fluren
future transaction
GILMORE
griddlecake
guns of Navarone
haloa vitrea
henderson
henrick
Hibuson I.
hilar appendage
Hārārbāri
income-baseds
inquirant
kanto-sho
law of bravais
madribon
magnetic roll
mass unbalance torque
medial surface of cerbrum
microconcrete
nikita khrushchevs
nonlocal field theory
not as
o-biphenylamine
on-hands
out-glad
overbridgings
parameter checkout
Pershotravens'k
plesioclythia argyrogyna
polarizing type optical compensator
porous tricalcium phosphate
pretomaymycin
preven
program check code
prosocele
pulling yoke
rectification method
rocking grates
round to
sausage kerb
scale error (graduation error)
schooltimes
Senbāri
short slab
siderophyre
Sifbronze
signal/crosstalk ratio
Spirit Lake Massacre
spritsail
steel-strings
stopping sight distance
sublingual ganglion
surinam cherry
syrias
Tanaka formula
terminate the action
touch-no-wall
tripodalic dipygus
uncooperative
urping
witch hazel powder