白羽扇豆碱,金雀花碱

India Achieves Milestone in Global Polio Eradication International reaction To help India celebrate one year since its last reported case of polio, U.S. Health Secretary, Dr. Kathleen Sebelius, came to administer oral polio vaccine to Indian children

发表于:2019-01-13 / 阅读(38) / 评论(0) 分类 VOA标准英语2012年(一月)

Funding Shortfalls Threaten Polio Eradication The WHO-sponsored World Health Assembly ended recentedly in Geneva, Switzerland, with the announcement of a new strategy to wipe out the polio virus forever. Organizers said global polio eradication has s

发表于:2019-01-13 / 阅读(22) / 评论(0) 分类 VOA标准英语2012年(五月)

Global Polio Eradication Gets Major Boost Staff Benda Bilili, a group of eight former street musicians from Kinshasa, Congo, are singing their signature song Polio. Four of the musicians are disabled polio victims. They sing about the disease that dr

发表于:2019-01-14 / 阅读(37) / 评论(0) 分类 VOA标准英语2012年(二月)

By Carol Pearson Washington 24 October 2007 October 24th is World Polio Day. Since 1988, national governments, public health organizations and civic organizations have slashed the number of polio cases by more than 99 percent. But now the eradication

发表于:2019-01-31 / 阅读(25) / 评论(0) 分类 2007年VOA常速英语(十月)

By Lisa Schlein Geneva 24 December 2007 The World Health Organization says the most infectious type of polio could be eradicated worldwide by next year, leaving only one more strain of the disease to be tackled. WHO, which began its global polio erad

发表于:2019-01-31 / 阅读(36) / 评论(0) 分类 VOA常速英语2007年(十二月)

In the early 1950s a worldwide epidemic of polio was in full swing. In the United States alone, 58,000 cases of this highly infectious and crippling disease were reported in 1952. Vaccines - which can prevent, but not cure polio - halted its spread i

发表于:2019-02-03 / 阅读(26) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
aging register
allowable impact load
Asiatic schistosomiasis
astringe qi
astroimaging
autual dishonour
backs-to
berth rate
blown-off
board trading system
Calophyllum changii
chlorocyte
cross bill
cutaneous purpura
cystoskeleton
delivery mode
denigrators
dgxii
direct current output
direct lighting stroke
eldertons
electrical lesion
electrothermic printer
embedded processor
episyrphus alternans
fatty acid cycle
feedback control system
fillratio
flame fuel
fluorometers
friction experiment
gas metal-arc welding
geometric topology
high flow rate mixed bed
high voltage electrostatic voltmeter
Hledobo
hostries
immutabilities
inferior gluteal lymph nodes
injury by nuclear
inveneme
jadeite
jdams
JWID
king's interpolation method
leptoquarks
line commutated inverter
location of railway connection
loop steamer
magnocell
MEP (nuclear-electric propulsion)
microSDHC
minority carrier emitter
mirror scanning mechanism
mucocutaneous spirochaete
myoglobulinura
Nernst-Simon statement of the third law of thermodynamics
Normet
nose poke
Otho I
over-the-crisis thinking
percondylar
peritoneal tissue
petrochemical reactions
phacelia tanacetifolias
plainview
pre-construction
preconceives
profitlessness
Pyeongyang
pyrotic melting
reversible disc plough
rickyards
rotor expansion
rough white oak
scottish lowlanders
shortridge
shoulder bags
sideromycosis
slaughtering
soymeal
Sp1-inhibitar
stapled wire
stationary orbit
Stokes flow
subosco
subsidings
target length
thick-wall chamber
three-phases
thrupple
tolsons
under-estimating
unqualified endorsement
used catalyst
vessels of wrath
waste-papers
whole tire
winged pigweeds
Xantolis