音标:[ˌdɪθɪəʊ'θreɪtəl] ;
n. 二硫苏糖醇
[网络] 二巯基丁二醇;二巯基苏糖醇;L-二硫苏糖醇
词型变化:名词复数形式 : dithiothreitols

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(265) / 评论(0) 分类 2007年VOA标准英语(二月)

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(279) / 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(296) / 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(270) / 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(284) / 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(345) / 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(326) / 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(293) / 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(280) / 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(269) / 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(227) / 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(247) / 评论(0) 分类 VOA标准英语2011年(三月)

HARI SREENIVASAN: After two decades in business, Amazon.com is the world's largest Internet retailer, with a stock value that has increased tenfold since 2008. That success is driven by a work force motivated by data-driven managers who stick to prin

发表于:2019-01-27 / 阅读(261) / 评论(0) 分类 PBS访谈商业系列

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(310) / 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(293) / 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(357) / 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(300) / 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(302) / 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(374) / 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(369) / 评论(0) 分类 2007年VOA标准英语(四月)
学英语单词
a grown man
acid waste sludge
all honours go to...
aracoma
audiate
B-15000
Bein kep gear
bills payable account
Bongabong R.
bowing mark
cabinetries
camel disease
cassam
Cervus unicolor
charge space
coarse jigging
coleuss
convulsive seizure due to pathogenic dryness
corn-markets
corrugated wood plug
coupled pacing
damagers
Dapolene
derre
deseeders
East Park Res.
eastern honey buzzard wing
enman
enshielding
error by chance
financial institutions for small businesses
fixing hoop
freight rebate system
gas stoves
gelotophobia
golfman
group maneuvering control
guaranteed securities
guards van valve
handshaking protocol
haptophoric
hellison
implied easement
include list
indirect questioning
Johannes Kepler
karmesite
Kluang
Lahore Museum
liflode
lustioussmooth finish
m-nitrochlorobenzene
manufacturing services manager
mercantile enquiry agency
micromyelia
microtonomete
momigliano
Mundari
neohippy
no-carry
northword
Obaku
organic chemical pollutant
Pagasitikos Kolpos
pin vise
Platberg
Plexus mesentericus inferior
plexus rectales inferiores
preventible
redownloading
representative method of sampling
rice smut
role of
scatter cushions
science-writers
Scotticizing
scrupulant
seem
shimmer-free
shortfalls
single point of failure
sphaeroderma flavonotatum
spinning reel
stood off
Stvor Guyot
subject shaking
SUNAMCO Commission
superforce
tandem aeroplane
the ancient
topographical triangulation
traitur
underwater motor
Unipyranamide
vacuum transducer
ventilating set
vertiginousness
videographers
WBDS
wiring list
zolimomab