褐色疟蚊

Medical science has eliminated only one disease, smallpox. Bill and Melinda Gates called last year for a campaign to stop malaria. But experts differ on the idea. Some say existing measures could reduce cases by 90 percent. Transcript of radio broad

发表于:2019-01-07 / 阅读(89) / 评论(0) 分类 VOA慢速英语2008年(七)月

SCIENCE IN THE NEWS -June 4, 2002: Malaria By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English program about recent deve

发表于:2019-01-11 / 阅读(112) / 评论(0) 分类 科技之光

53 疟疾 DATE=6-5-01 TITLE=SCIENCE IN THE NEWS #2127 - Malaria BYLINE=Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English

发表于:2019-01-11 / 阅读(164) / 评论(0) 分类 科技之光

Microbe Could Help Battle Malaria Researchers have discovered a bacterium in the gut of the Anopheles mosquito which may someday be used to destroy and, therefore, prevent the spread of the disease-causing parasite. The World Health Organization esti

发表于:2019-01-14 / 阅读(119) / 评论(0) 分类 VOA标准英语2011年(五月)
学英语单词
activity leader
activity log
agewise
Allium haematochiton
angular methyl
Arnoldian
bad godesberg
bare to
beach at ebb tide
beleague
bertolini
brudnoy
castnet
cell passage
centerline lighting
chen n. yangs
chrodegangs
clotfelter
cloud-to-air lightning
combined a.c. and d.c. welding power source
combined circulation
commr.
concrete flume
cutting down
day-mare
deck-piping control panel
diphonia
double stoppings
dump
elevator control angle
extraditees
fault-locating
FCT
feedforward filter
froman
gain someone's ear
Gigantos
Goryacheistochnenskaya
graduating spring sleeve
Guianese
half as many again as
hard burned mangesia
hunger for consumption
hyperelastosis
ice cueam mix
iconises
impermeable graphite
internal-combustion engine
invar precise levelling staff
justifiableness
LLWI
Lump of Ice
magillacutty
main propulsion turbine
malicious gossip
mangan-voltaite
marsh forming process
master camera shutter
material classification
me and my big mouth
minkowsky
night fighter
nonocclusive
nsaiss
one-level Breit-Wigner formula
phacocystectomy
Polydin
potter's lead
pulsation mass
quartz-crystal filter
racomitrium anomodontoides
research-to-practice
retinocollicular
ring plain
salamaua
Sallyāna
scale passage
secretory electric current
sectional warping sizer system
semilarvatuss
short stemmed funnel
simpering
south winds
starrings
Suez Canal Zone
superduty silica refractory
surface mount type
sympetrum cordulegaster
tape transports
technology of waste disposal
the hole
the national specedevelopment agency of japan (nasda)
three-dimensional radar
tidal observatory
tritetraprolin
tying fund credit
unrecognition
v-representability
vena epigastrica superficialis
venae intercostales anteriores
wallany
yorkstones