na. “coumarin”的变体;【化】香豆素
[网络] 抗凝血剂

Mary Morningstar Cross Canadian Ragweed formed in 1994, and spent the next eight years building a regional fan base in the southwestern U.S. The Oklahoma-based band released four albums on its own lab

发表于:2019-01-03 / 阅读(310) / 评论(0) 分类 VOA2004(上)--艺术专集

By Mary Morningstar Washington 20 December 2007 Veteran performers and newcomers contributed to the success of Country music in 2007. Although record sales overall continued to fall as digital downloads increased, several Country acts celebrated mult

发表于:2019-01-04 / 阅读(371) / 评论(0) 分类 VOA常速英语2007年(十二月)

AMERICAN MOSAIC -June 7, 2002: Who Is Uncle Sam / Digital Movies / Country Music Awards HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magazine in Special English. (THEME) This is Doug Johnson. On

发表于:2019-01-06 / 阅读(344) / 评论(0) 分类 American Mosaic

By Parke Brewer Turin, Italy 17 February 2006 watch Ice Dancers report American Melissa Gregory almost gave up her ice-dancing career when her partner left her to return to school. Russian Denis Petuk

发表于:2019-01-09 / 阅读(290) / 评论(0) 分类 2006年VOA标准英语(二月)

This is the VOA Special English Development Report. Two new discoveries could offer easier ways to identify infectious diseases in developing countries. Red Maasai hair sheep, native to East Africa, in a photo from the International Livestock Resear

发表于:2019-01-11 / 阅读(267) / 评论(0) 分类 VOA慢速英语2009年(八)月

By Jim Malone Washington 25 March 2008 The cases of two Americans held by the military in Iraq went before the U.S. Supreme Court Tuesday. The two men argue that they should have access to American courts to block their transfer into the control of t

发表于:2019-01-12 / 阅读(258) / 评论(0) 分类 VOA标准英语2008年(三月)

By Gary Thomas Washington 22 August 2007 The Central Intelligence Agency has released a report sharply critical of the CIA's senior leadership in the years and months leading up to the terrorist attacks of September 11, 2001. As VOA correspondent Gar

发表于:2019-01-13 / 阅读(378) / 评论(0) 分类 2007年VOA标准英语(八月)

Pakistan's Prime Minister Yousuf Raza Gilani is expected to meet with top U.S. officials in Washington this week, including President George Bush. His visit comes during new tensions among Afghan, Pakistani and U.S. officials over how to counter a g

发表于:2019-01-13 / 阅读(270) / 评论(0) 分类 VOA标准英语2008年(七月)

CancerSurvivorsFindInformation,EncouragementatHoustonConference Cancer patients face many challenges - but there is also a lot of good news. That was the message in Houston, Texas recently, as one of the world's top cancer hospitals and research cent

发表于:2019-01-13 / 阅读(260) / 评论(0) 分类 VOA标准英语2011年(九月)

The JaneDear Girls are one of the most talked about new acts in Country music. Wildflower was the first single from their self-titled debut album. The song climbed to Number 15 to become the highest-charting track by a new Country act in 2010. The Ja

发表于:2019-01-14 / 阅读(265) / 评论(0) 分类 VOA标准英语2011年(三月)

The Senate Judiciary Committee has approved the nomination of Judge Sonia Sotomayor to the Supreme Court of the United States. The largely party line 13 to 6 vote sends the nomination of Sotomayor, who would be the nation's first Hispanic Supreme Co

发表于:2019-01-14 / 阅读(235) / 评论(0) 分类 VOA标准英语2009年(七月)

SCOTT SIMON, HOST: The duo of Bob Cousy and Bill Russell was one of the greatest. They were the Tracy and Hepburn, the Rocky and Apollo of the basketball court. They could anticipate each other's play. They could put themselves into each other's mind

发表于:2019-01-17 / 阅读(307) / 评论(0) 分类 2018年NPR美国国家公共电台10月

By Tom Rivers London 26 February 2008 A man described as one of Britain's top terrorist recruiters has been found guilty of training young followers in rural camps in England. For VOA, Tom Rivers reports from London. Tanzanian-born Mohammed Hamid, wh

发表于:2019-01-26 / 阅读(379) / 评论(0) 分类 VOA常速英语2008年(二月)

When I was eight years old I went to Girl Scout camp with my best friend Lauren. It was for two weeks and it was in the middle of July so it was really hot. We had no air conditioning. We actually slept in Tee Pees like the native Americans. It was a

发表于:2019-02-02 / 阅读(246) / 评论(0) 分类 原版英语对话1000个

March 8 is International Women's Day, a national holiday in Burkina Faso. One way of celebrating is by making new clothes from Women's Day cloth that is designed with a new pattern every year. Burkina Faso is Africa's largest cotton producer, but the

发表于:2019-02-05 / 阅读(301) / 评论(0) 分类 VOA标准英语2010年(三月)

By Heda Bayron Hong Kong 19 November 2007 The ailing former Khmer Rouge president, Khieu Samphan, has been arrested for his role in Cambodia's mass killings in the 1970's and charged with war crimes and crimes against humanity . This is the latest mo

发表于:2019-02-07 / 阅读(247) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Al Pessin Lima 06 October 2007 U.S. Defense Secretary Robert Gates discussed the fight against drug trafficking and other international crime during a visit to Peru Friday. VOA's Al Pessin reports from Lima. A Peruvian defense ministry official sa

发表于:2019-02-07 / 阅读(346) / 评论(0) 分类 2007年VOA常速英语(十月)

Hours after the Mauritanian president fired top military officials on Wednesday morning, three of the fired officials seized the presidential palace and established a new state council. They have announced that President Sidi Mohamed Ould Cheikh Abd

发表于:2019-02-12 / 阅读(270) / 评论(0) 分类 VOA标准英语2008年(八月)

A wet Sunday in a country inn! Whoever has had the luck to experience one can alone judge of my situation. The rain pattered against the casements; the bells tolled for church with a melancholy sound. I went to the windows in quest of something to am

发表于:2019-02-18 / 阅读(316) / 评论(0) 分类 阅读空间

Today, a United Nations court sitting in Cambodia, found one of Pol Pots leaders guilty of war crimes. The man called Duch was the chief of Khmer Rouges main prison, S-21, where around 16,000 people were tortured and then murdered. He was sentenced t

发表于:2019-02-19 / 阅读(222) / 评论(0) 分类 新西兰英语
学英语单词
2-methyl-5-nitrophenol
A-50912
abz
adenocarcinoma of sebaceous glands
agen
air-to-ground mode
albert gore jr.s
anthraciferous
arm waiter
bestiarii
breaking weight
bytyrinase
cathode ray display
chromic rubidium alum
condyles of femur
coppin
copybacks
credit crisis
cryogenic accelerator
disaccharides
discrete power series distribution
drub
duration of a scintillation
educative purpose
Elmtree
entropy of a partition
external ear
fayn
field checking
finished product inspection
Fobello
focalchord
fossorious
free floating suction dredger
genus loxias
goal getter
gold-braids
gorsoon
granulosus
guide finger
half-lap scarf joint
hemolymphocytotoxin
high-order focusing
hornlets
immersion bath
incorporated foundation
isotope incorporation assay
istiophorus platypterus
jesica
King Sejong
kymocyctograph
lattice-type frame
leprous eruption
letter of readiness
Lovas
magnetic curve
magnetic superconductor
magnetometric tiration
memorandum
meteorological economic decision
metropolitan center
minihalos
naked flame
nasolachrymal
neocytheretta snellii
Never Warn
offcast
Old Fourlegs
ootidogenesis
overswelled
palladium oxide
paragntic mineralogy
petting zoo
physiological drought
piscatory
prefrontal squall line
programed digital automatic control
programmed desk calculator
pub-crawling
release paper
reservoir evaluation
rumpant
shoars
silo mercerizer
sodium pentauranate
spheroidal state
spring actuated
stannyl chloride
stipital region
store empty
suspend/resume indicators
theory of representation
theta angle
traditional program
two-light headlamp
unreduced parthenogenesis
Vienna sausage
Villaseca de Laciana
wave-type dynamometer
whitefaced
xy gonadal dysgenesis
Yabassi