磺胺醋酰钠,磺胺乙酰钠

Abby: hi, my name's Abby. What's your name? Colin: I'm colin. It's nice to meet you. What do you do? A: I'm a freelance English teacher. How about you? C: I'm in between jobs at the moment. A: what kind of job are you looking for? C: I'd like to find

发表于:2018-11-30 / 阅读(497) / 评论(0) 分类 生活英语情景口语

In countries around the world, hundreds of thousands of poor people face daily hazards to earn meager livings by scavenging for recyclable goods. In Cambodia, hundreds of scavenger families find their lives changing - they will lose their homes and

发表于:2018-12-16 / 阅读(354) / 评论(0) 分类 VOA标准英语2008年(十月)

By Michael Bowman Washington 04 June 2008 Late Tuesday, Illinois Senator Barack Obama made history as the first African American to win the presidential nomination of a major U.S. political party, becoming the presumptive Democratic standard bearer.

发表于:2019-01-11 / 阅读(368) / 评论(0) 分类 VOA标准英语2008年(六月)

By Meredith Buel Washington 27 October 2006 The United States says it is ready to help Saudi Arabia defend its oil facilities against terrorist threats, following a statement by the British navy asking merchant shippers to be on alert for suspicious

发表于:2019-01-12 / 阅读(377) / 评论(0) 分类 2006年VOA标准英语(十月)

By Dan Robinson Capitol Hill 25 April 2006 A U.S. government official has told Congress Iraq's new government will require long-term U.S. and international assistance if reconstruction efforts are to

发表于:2019-01-13 / 阅读(391) / 评论(0) 分类 2006年VOA标准英语(四月)

By Dan Robinson Washington 29 March 2007 A detainee at Guantanamo Bay, Cuba being escorted by two U.S. soldiers Arguments for and against the closure of the U.S. facility at Guantanamo Bay, Cuba used for the interrogation and detention of suspected t

发表于:2019-01-13 / 阅读(519) / 评论(0) 分类 2007年VOA标准英语(三月)

U.S. Vice President Joe Biden says he is withholding judgment on Iran's presidential election, as protests continue in Tehran over election results showing a landslide re-election victory for President Mahmoud Ahmadinejad. Vice President Joe Biden,

发表于:2019-01-13 / 阅读(399) / 评论(0) 分类 VOA标准英语2009年(六月)

By Sean Maroney Islamabad 28 September 2009 The head coordinator for the U.N. Humanitarian Affairs office in Pakistan says his agency is ready to handle what is expected to be a large number of families fleeing the South Waziristan tribal region as

发表于:2019-01-13 / 阅读(417) / 评论(0) 分类 VOA标准英语2009年(九月)

Negotiators at the climate summit in Copenhagen last month failed to agree on a new climate change treaty to replace the current Kyoto Protocol before it expires in 2012. Jonathan Lash is president of World Resources Institute, an environmental polic

发表于:2019-01-13 / 阅读(325) / 评论(0) 分类 VOA标准英语2010年(一月)

Ethnic Karen minority children play soccer on a muddy field at their refugee camp along the Thai-Burma border near Mae Sot, Thailand, 29 Jun 2010 Burma's ethnic Karen communities and rights groups are reporting stepped up attacks by Burma's military

发表于:2019-01-13 / 阅读(349) / 评论(0) 分类 VOA标准英语2010年(七)月

Swaziland has one of the highest HIV prevalence rates in the world - 26 percent for those between the ages of 15 and 29. But to deal with the epidemic, health officials must do more than increase treatment, care and prevention efforts. They must also

发表于:2019-01-14 / 阅读(362) / 评论(0) 分类 VOA标准英语2010年(十)月

BBC Learning English Weekender Body image survey results Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to a report about a BBC survey of 25,000 young British people, asking about their body imag

发表于:2019-01-16 / 阅读(432) / 评论(0) 分类 Weekender

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English

发表于:2019-01-18 / 阅读(431) / 评论(0) 分类 英语单词大师-Word Master

By Chris Simkins Washington 16 April 2008 Millions of Americans could lose their homes this year and next as the rate of foreclosures across the United States rises to the highest in decades. The foreclosure crisis has worsened despite ongoing effort

发表于:2019-01-31 / 阅读(329) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要讲的习惯用语里都有一个主要的单词:scratch。很多人都知道scratch这个词的意思是抓、或者刨刮表面。你要是给蚊子叮了一口,你就会这样做:scratch your skin with your fingernails。就是你

发表于:2019-02-03 / 阅读(524) / 评论(0) 分类 美国习惯用语

By Al Pessin Pentagon 06 February 2008 U.S. Defense Secretary Robert Gates faces his NATO counterparts at a meeting starting Thursday in Lithuania, just days after comments he made and letters he wrote generated angry responses from some allies. VOA

发表于:2019-02-04 / 阅读(328) / 评论(0) 分类 VOA常速英语2008年(二月)

By Gary Thomas Washington 20 March 2008 Loyalists of President Mahmoud Ahmadinejad were big winners in the recent parliamentary elections. With many reformists locked out of the electoral process, the contests were primarily between different faction

发表于:2019-02-04 / 阅读(333) / 评论(0) 分类 VOA标准英语2008年(三月)

By Peter Heinlein Addis Ababa, Ethiopia 17 October 2007 A group concerned with human rights in Ethiopia's eastern Ogaden region says refugees fleeing to neighboring Somalia are being rounded up by Somali authorities and handed over to Ethiopian troop

发表于:2019-02-06 / 阅读(501) / 评论(0) 分类 2007年VOA常速英语(十月)

By Scott Bobb Lisbon 10 December 2007 The Africa-European Union summit ended Sunday in Portugal with agreement on many global challenges but with differences on other key issues. Correspondent Scott Bobb has this report from Lisbon. European and Afri

发表于:2019-02-07 / 阅读(431) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Jim Randle Irbil, Iraq 07 September 2007 Recent reports to the U.S. Congress about the situation in Iraq point to limited success by the Iraqi government in establishing security but continuing problems in bringing about political reconciliation.

发表于:2019-02-09 / 阅读(396) / 评论(0) 分类 2007年VOA标准英语(九月)
学英语单词
5-methyl-5-trimethylstannylpyridine
abdominal pressure
ACCSA
additional regulation
Anastasiyevskaya
antihemolytic
automatic loader diagostic
bag opening machine
baking value
Bertrand-ocular
boiler room casing
bottomland meadow
buffering rubber ring
cash resoruce
cesium-oxygen-filled cell
chondromyxosarcoma
cold bend test
condition testing mechanism
construction site crane
CPE (computer performance evaluation)
crew composition
crisis periodicity
Dectancyl
discographer
dynamic convergence correction
ecciton
evanishments
exservice man
extraordinary appeal
fabric gear
genetics of industrial microorganisms
genus corvuss
Gigli, Beniamino
global function
gray hamster
gremmie, gremmy
helicotrema
hochepot
hot-air slasher
hydrophilic-lyophilic balance
intestinal button
ithakas
judus
Kafulwe
karyogonad
Keelung City
koryakskiy khrebet (koryaken mts.)
krameric
L'Orignal
labeled storage
light anaesthesia
light extinction coefficient
macro instruction system
mahas
Martin Cline
masqueradish
Maxillopathy
measure expenditure by income
mineral acids
mould jacket
musculi patientiae
nium
noir-ish
out of their head
overseas student
Pactacin
palegenesis
Paular
phenylethyla mine-N-methyl transferase
prepatent
produce clearing
puentes
qpwoeirutyalskdjfhgzmxncbv
resistance to abrasion
resplends
retinocollicular
rugulah
selenaspidus articulatus
sellers no buyers
sialectasis
sidpietersite
skip re-entry
stepcone
stepped-impedance transformer
submarine striking force
suspense payment account
swarming and migratory
swivel brush holser
symmetrically banded vein
synchronous repair approach
Tercospor
transitory contact
trifurcating joint
under blade
under separate cover
upeneus moluccensis
vacuum-chamber wall
Victorian age
waxtype thermostat
willens
worst-case noise
zirconium sulfate