硫吗啉,1,4-硫氮环己烷

By Lisa Schlein Geneva 28 February 2007 The World Health Organization held Wednesday a meeting in Geneva to devise strategies aimed at finishing the job of eradicating polio worldwide. Lisa Schlein reports for VOA from WHO headquarters in Geneva tha

发表于:2018-12-08 / 阅读(232) / 评论(0) 分类 2007年VOA标准英语(二月)

By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so

发表于:2018-12-16 / 阅读(312) / 评论(0) 分类 2006年VOA标准英语(四月)

By Jim Teeple Jerusalem 14 May 2007 The Palestinian Interior Minister has resigned as a new wave of violence claimed six lives in factional fighting, and left more than 50 others wounded. VOA's Jim Teeple reports the fighting is raising fears that th

发表于:2019-01-07 / 阅读(240) / 评论(0) 分类 2007年VOA标准英语(五月)

By Lisa Schlein Geneva 07 May 2006 Maroufa, 4, receives polio vaccination in Kabul The World Health Organization is conducting a massive polio immunization campaign along the dangerous Afghan-Pakistan

发表于:2019-01-10 / 阅读(267) / 评论(0) 分类 2006年VOA标准英语(五月)

AS IT IS 2013-05-28 Nigeria Struggles to Control Violence From VOA Learning English, welcome to As It Is. Hello, Im Steve Ember. Today, from Nigeria, government attempts to control violence by the Islamist militant group Boko Haramand pardons to mili

发表于:2019-01-12 / 阅读(232) / 评论(0) 分类 2013年VOA慢速英语(六)月

By Jim Malone Washington 18 December 2006 2006 was a year of change in U.S. politics as Democrats won back control of Congress for the first time in 12 years. As VOA National Correspondent Jim Malone reports from Washington, public unhappiness over

发表于:2019-01-12 / 阅读(247) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Anjana Pasricha New Delhi 19 September 2006 Indian health worker gives polio drops to a baby at a primary health center in Lankamura village, near the India-Bangladesh border, September 10, 2006 A resurgence of the deadly polio virus in northern

发表于:2019-01-12 / 阅读(319) / 评论(0) 分类 2006年VOA标准英语(九月)

By Patricia Nunan Kathmandu 26 April 2006 After months of confrontation, Nepal's king and opposition political parties say they will work together to bring peace and democracy to the country. Parliame

发表于:2019-01-13 / 阅读(283) / 评论(0) 分类 2006年VOA标准英语(四月)

By Sarah Simpson Kano, Nigeria 22 March 2007 Northern Nigeria is one of the few regions in the world where polio remains endemic, despite efforts to eradicate this crippling and potentially fatal virus. Sarah Simpson reports from the north's largest

发表于:2019-01-13 / 阅读(258) / 评论(0) 分类 2007年VOA标准英语(三月)

Although Zimbabwe President Robert Mugabe's ZANU-PF party has agreed to talks with the opposition Movement for Democratic Change on a possible power sharing arrangement, the country's political violence and intimidation continue. Peta Thornycroft re

发表于:2019-01-13 / 阅读(253) / 评论(0) 分类 VOA标准英语2008年(七月)

Polls have closed in Algeria where some opposition parties boycotted presidential balloting because electoral laws were changed to allow Abdelaziz Bouteflika to run for a third term. Meanwhile, two police officers were injured in a bomb blast outsid

发表于:2019-01-13 / 阅读(234) / 评论(0) 分类 VOA标准英语2009年(四月)

Violence, Uncertainty in Egypt Could Affect US Policy Egypt's military rulers have now agreed to form a new government and promise to transfer power to a civilian body by July. But tens of thousands of protesters want an immediate end to military rul

发表于:2019-01-13 / 阅读(197) / 评论(0) 分类 VOA标准英语2011年(十一月)

Poliomyelitis, known as polio, is a viral disease that can cause paralysis. It once infected millions of people each year, but vaccination efforts around the world have brought the yearly number of new cases to just less than 1000. That dramatic redu

发表于:2019-01-14 / 阅读(211) / 评论(0) 分类 VOA标准英语2011年(三月)

45 国际小儿麻痹预防运动 DATE=5-7-01 TITLE=DEVELOPMENT REPORT - UN Polio Campaign BYLINE=Jill Moss (Start at 1'01

发表于:2019-01-30 / 阅读(272) / 评论(0) 分类 科技之光

By Margaret Besheer Washington 13 May 2006 Prime Minister-designate Nouri al-Maliki Iraqi Prime Minister-designate Nouri al-Maliki continued Saturday to try to form a government of national unity, in

发表于:2019-01-31 / 阅读(260) / 评论(0) 分类 2006年VOA标准英语(五月)

By Benjamin Sand Islamabad 06 March 2006 Maroufa, 4, receives polio vaccination in Kabul, Afghanistan, Sunday, March. 5, 2006 Afghan volunteers are vaccinating millions of children in a nationwide ant

发表于:2019-01-31 / 阅读(318) / 评论(0) 分类 2006年VOA标准英语(三月)

By Paul Sisco Washington, D.C. 15 August 2006 watch Solutions report Global warming -- you may accept or reject those who say it is a dangerous phenomenon. But if the planet is warming, and humanity is contributing to it, shouldn't someone be thinki

发表于:2019-02-02 / 阅读(260) / 评论(0) 分类 2006年VOA标准英语(八月)

By Lisa Schlein Geneva 05 November 2006 Sudanese Red Crescent employee vaccinates a boy against polio in Kalma Camp near southern Darfur (File photo) The ministries of health in both northern and southern Sudan, backed by the U.N. children's fund, t

发表于:2019-02-06 / 阅读(272) / 评论(0) 分类 2006年VOA标准英语(十一月)

By George Dwyer Washington, DC 06 October 2006 watch Afghanistan Polio report The number of polio cases reported in Afghanistan so far this year is up sharply over figures tallied for the whole of 2005. As VOA's George Dwyer reports, nearly all of t

发表于:2019-02-07 / 阅读(336) / 评论(0) 分类 2006年VOA标准英语(十月)

By Sarah Simpson Kano 11 April 2007 Lawal Manesara, left, discuss with Ali Usman, centre, and sani Bako, right, all polio victims in a street of Lagos, Nigeria, 4 May 2005 Many polio victims in the northern Nigerian city, Kano, have turned their back

发表于:2019-02-18 / 阅读(333) / 评论(0) 分类 2007年VOA标准英语(四月)
学英语单词
a-mi-la
acceptance of consignment
acrosst
adelphotaxis
adventitious bud
akavarr
almagra
alternate digit inversion
Arn.
arteriae malleolaris anterior lateralis
berris
beta-adrenergic blocker
bituminous sands
braced and stayed surface
calf kneed
cancha
change intensity
charmed meson
chronometers
conformal function
connection oriented data transfer
contravariant spinor
contrayervas
cross slide feed mechanism
data link attached loop
Dormed
double-ended synchronization
drum cylinder crystallizer
Duckworth-Lewis method
Dār al Amīr
Entorrhiza
epipubic process (or prepubic process)
Euler's summation formula
eupronoe intermedia
family Percophidae
fenofurazole
Finlay process
flicker rate
flought
gemini project
gloeosporium blumeae
gonococcal complement fixation reaction
graphite deflector
gweeps
hand rivet hammer
horse whisperer
integrated system dynamics
intercostobronchial
internal male pseudohermaphrodism
intersegmentalia
isogeothermic
kotya
kravitt
lateral ligature
lipoidsiderosis
loftheads
loureth
marine screw
mcclaskey
Medicine Bow
Messapic
Morinville
newly-built
noxious retention theory
Oceanians
oil house
over entry certificate
Paramphistomata
population commissions
porcelain furnace
principal item
pulse chopper
pump sump
radak
reseyt
resuniversitatis
rpaa
scanning radiation thermometer
seeped away
sHDAg
sichs
sleepy stagger
smoke-proof staircase
Smoky River
Snellen's test-type
snowmew
socialist democracy
sorbierite
special-edition
spring-hare
sturted
TABDT
tanden calender
this is the case
traffic condition
training needs analysis
ukely
valvula coli
vandalises
viva voca
weaving loom
wheel-likest