吡咯
n. A nitrogenous base found in coal tar, bone oil, and other
distillates of organic substances, and also produced synthetically as a
colorless liquid, C4H5N, having on odor like that of chloroform. It is
the nucleus and origin of a large number of derivatives. So called
because it colors a splinter of wood moistened with hydrochloric acid a
deep red.

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发表于:2018-12-10 / 阅读(174) / 评论(0) 分类 牛津阅读树ORTMP3(1-11级)

DIALOG 21 laurance--You look happy today! soony--I am happy.I just heard I passed my physics exam laurance--Congratulations!I'm glad somebody's happy. soony--Why?What's the matter? laurance--Oh,I'm ju

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By Nancy-Amelia Collins Manila 27 February 2006 Philippine President Gloria Macapagal Arroyo smiles during the round table discussion with her economic team at Malacanang Palace in Manila Philippine p

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THIS IS AMERICA -June 24, 2002: Women Spies By Jerilyn Watson VOICE ONE: Throughout American history, women have aided the United States and its allies by spying. A show organized by the National Wome

发表于:2019-01-07 / 阅读(240) / 评论(0) 分类 This is America

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer and Alice has joined me for today's 6 Minute English. Hello, Alice! Alice: Hello, Yvonne. Yvonne: Of course, the world news is often about the financial crisis, so I thought

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By Sabina Castelfranco Rome 11 April 2006 This March 7, 2005 file photo released by Italian police shows a recent identity at left, and an older one at right, of Bernardo Provenzano Italian police hav

发表于:2019-01-11 / 阅读(212) / 评论(0) 分类 2006年VOA标准英语(四月)

By Barry Brown Toronto 03 June 2006 Military-style security was arrayed outside a courthouse near Toronto on Saturday as 17 terrorist suspects were brought to face charges they planned to detonate thr

发表于:2019-01-11 / 阅读(214) / 评论(0) 分类 2006年VOA标准英语(六月)

By Sonja Pace London 02 July 2007 British police have arrested two more men in connection with attempted car bombings in central London and Glasgow Scotland. The manhunt continues for additional suspects. VOA's Sonja Pace reports from the British cap

发表于:2019-01-11 / 阅读(177) / 评论(0) 分类 2007年VOA标准英语(七月)

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发表于:2019-01-27 / 阅读(184) / 评论(0) 分类 粉红猪小妹第三季

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发表于:2019-01-27 / 阅读(171) / 评论(0) 分类 粉红猪小妹第三季

Hoppy the little kangaroo was out for a walk with his mother.Mummy,I'm cold,he said suddenly.Then you must jump into my pouch at once,said his mother.Where is Hoppy?asked everyone when they got back home.He felt cold.He's gone insid

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EXPLORATIONS -August 7, 2002: International Spy Museum VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about a mu

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By Phil Mercer Sydney 03 July 2007 Queensland Premier Peter Beatty speaks at a press conference in Brisbane, 03 July 2007 Australian police are interviewing two men in connection with a plot to detonate car bombs in Britain and have detained one of t

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DEVELOPMENT REPORT - Plumpy'nut Aids Fight Against Hunger By Jill Moss Broadcast: Monday, April 25, 2005 I'm Gwen Outen with the VOA Special English Development Report. Nutriset is a food company in F

发表于:2019-01-30 / 阅读(216) / 评论(0) 分类 农业与发展

One in this world there are two things we can not do: First, hurry, and second, to stop and see if they have a good mentality. A good state of mind is that people a good partner in life, people pleasure and health. Insights on life: Y

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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

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发表于:2019-02-21 / 阅读(178) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
alleyn
antitrust case
appreciation of market prices
architecture extended
atlas of tides
atomic-power plant
attendance time
autosexuality
aviation selected special weather report (speci)
balfouriers
ben kingsley
Bicaj
Borges, Jorge Luis
boutonne (la boutonne riviere)
buchenwald
bumper guard
Byzovaya
calendar effects
cathode ray display
centrifugally
city magazine
collinet
Colocasia antiquorum
computer of average transients
contra balance
Cotinus obovatus
crankpin bush
crpe
cuss
de quinceys
derivative structure
diaphragm nut
direct projectivity
Doresopólis
dormant asset
double letter
Dubyaea glaucescens
electrically operated
end contact method
epbs
express mail
fully connected network
generator drive axle
genus Albizia
heater rod bundle
ideal capacity of production
Igatalloy
intimus
kairee
Kanabec County
Kukak
ladyparts
lagilim
luminous tracer composition
mabrouk
market gardenings
microarray-based
modified product
multiaxial system
narcoguerrillas
nasolabioplasty
nodal cyclide
nonaromatic
noncount
open on the print
parasitic capacity
perugian
pisifera
played hardball
polichemotherapy
poly-A polymerase
pore forming material
pose plastique
posterns
power-brokers
proliferative tuberculous pleuritis
propanoldiacid
pyriboles
radix-polygoni multiflori
RAM (repair and maintenance)
rapefugee
revueltos
ribokinases
rise phoenix-like from the ashes
riverstones
rod shears
rstrategist
sales deductions
selectants
skin hooks
spray water pipe
stand a fair chance of
surface darkening
surface-hardness treatment
topmast staysail
TSH-RF
water-proof corrugated fibreboard
wet-steam phase
wolf spider
zardis
zigzag-type pitbottom
zygomaticotemporal