异丙嗪

[00:04.57]Excitement fills the early morning air as you arrive at learn to recognize and name each part of the parachute. [00:19.17]You also learn what each part does. [00:22.05]The excitement builds as your teacher describes each stetp it of the jum

发表于:2018-12-03 / 阅读(115) / 评论(0) 分类 美国英语听力80篇

听广告学英语:Mitsubishi GDI Engine三菱汽车引擎 Mitsubishi GDI 三菱汽车引擎 原文 It's the GDI, the engine technology of tomorrow is already being driven today. Mitsubishi's GDI engine produces more power, reduces fuel consumption, and emits less carb

发表于:2018-12-07 / 阅读(156) / 评论(0) 分类 听广告学英语

Welcome to THE MAKING OF A NATION -- American history in VOA Special English. By eighteen sixty-three, America's northern states and southern states had been fighting a bitter civil war for two years. Both sides felt the pressure of the costly strug

发表于:2018-12-07 / 阅读(96) / 评论(0) 分类 VOA慢速英语2009年(十)月

EXPLORATIONS - Exploring the Art and History of Printmaking STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with EXPLORATIONS in VOA Special English. At the National Gallery of Art in Washington, D.C. there is a colorful and expressi

发表于:2018-12-16 / 阅读(153) / 评论(0) 分类 2011年VOA慢速英语(十)月

[00:07.58]Igor Sikorsky was born in the city of Kiev, Russia; on May 25, 1889. [00:16.12]His mother was a doctor. [00:15.12]His father was a professor of psychology. [00:18.59]Igor became interested in science when he was very young. [00:23.82]He was

发表于:2018-12-26 / 阅读(101) / 评论(0) 分类 美国英语听力80篇

Everybody uses search engines. The most popular one in the world is Google. Im not sure if its the best search engine but everyone knows it. Google always works for me. I never use any other search engine. I dont really see any need for anything else

发表于:2018-12-28 / 阅读(142) / 评论(0) 分类 听一分钟英文-S

News Report Australian Waterspout Script A big twister struck the Sydney to Hobart yacht race late on Wednesday, nearly knocking out the team highly favored to win, Nicorette. Disaster struck the Swedish maxi yacht off the east coast of Australia, te

发表于:2018-12-29 / 阅读(71) / 评论(0) 分类 新视野大学英语:视听说教程 4

THE MAKING OF A NATION - The American Civil War: An Anti-War Movement in the North Turns Violent By Frank Beardsley Broadcast: Thursday, April 07, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a p

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 The Making of a Nation

VOICE ONE: Im Steve Ember. VOICE TWO: ''Revolt on the Amistad,'' silkscreen print by Jacob Lawrence And I'm Barbara Klein with EXPLORATIONS in VOA Special English. At the National Gallery of Art in Washington, D.C., you can see a colorful and expres

发表于:2019-01-11 / 阅读(93) / 评论(0) 分类 VOA慢速英语2009年(九)月

By Scott Stearns Dakar 25 September 2009 People waiting to be registered for assistance in the city of Rosso, Mauritania, 25 Sep 2009 Flooding in Mauritania may delay the start of the school year as people displaced by heavy rains are living in clas

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2009年(九月)

US Jobs Data Adds To Global Recession Fears The U.S. government's closely-watched monthly employment report has become an important barometer of the state of the world's largest economy. Combined with the debt crisis in Europe, and manufacturing slow

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2012年(七月)

Fighting Fire in Nairobi with Just One Fire Engine 内罗毕的消防部门只有一辆消防车 肯尼亚首都内罗毕人口日益增长完全超过了城市应急设施的承受范围。这个城市的消防部门已经捉襟见肘,居民正在采取

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2013年(七月)

DAVID GREENE, HOST: The eruption at Hawaii's Kilauea volcano is continuing. The lava has now destroyed more than two dozen homes. Scientists have been tracking this event since it started, and NPR's Merrit Kennedy has more on what they've learned. ME

发表于:2019-01-16 / 阅读(79) / 评论(0) 分类 2018年NPR美国国家公共电台5月

'Engine Block Burritos' And Other Road Trip Tips From Touring Musicians AILSA CHANG, HOST: Road trips mean different things to different people. Maybe you're counting yellow cars or listening to all the Harry Potters. Personally, I always end up fall

发表于:2019-01-17 / 阅读(100) / 评论(0) 分类 2016年NPR美国国家公共电台8月

讲解 Today's key word is Engine engine[英][end??n][美][?nd??n] n.发动机,引擎; 工具; 火车头; 机车; vt.给安装发动机; Eg. is a search engine.) It means: A machine designed to convert one form of energy into mechanical energy. 例

发表于:2019-01-17 / 阅读(102) / 评论(0) 分类 英语悠选脱口秀

SAN FRANCISCO, Nov. 21 (Xinhua) -- E-commerce and online payment giant eBay announced on Monday that it has acquired New York-based technology startup Hunch, an online platform that delivers customized recommendations to users based on their individu

发表于:2019-01-22 / 阅读(196) / 评论(0) 分类 英语新闻

VOICE ONE: I'm Steve Ember. VOICE TWO: ''Revolt on the Amistad,'' silkscreen print by Jacob Lawrence And I'm Barbara Klein with EXPLORATIONS in VOA Special English. At the National Gallery of Art in W

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 2006年慢速英语(十二)月

Mauritania's former military ruler joined his county's presidential race late Saturday. Next month's election is part of a power-sharing deal between the country's current military rulers and their political opponents. Colonel Ely Ould Mohamed Vall

发表于:2019-02-12 / 阅读(84) / 评论(0) 分类 VOA标准英语2009年(六月)

Baby Bats Can Learn Different Dialects Bats are sophisticated communicators. And not just when theyre in vampire form. New research finds that Egyptian fruit bats actually have regional dialects, depending on the bat chatter that surrounds them as th

发表于:2019-02-14 / 阅读(92) / 评论(0) 分类 2018年科学美国人1月

unit 409 报错电话号码(2) dialogue 英语情景对话 A:May I help you? A:可以为您效劳吗? B:I'd like to place a person-to-person call to Mrs. tengvall in Sweden. B:我想打一个私人电话给瑞典的唐瓦夫人。 A:Could I hav

发表于:2019-02-15 / 阅读(184) / 评论(0) 分类 高频英语口语对话
学英语单词
adenosinase
air cleaner oil cup
alkali-resistant enamel
alveus urogenitalis
Ambesh
Amphibalus
amyelia
annulate shaft
aquatic micro organism
aquocomplex
atomic explosions
autotransformer starting
bayara
bayl
bit per second(bps)
Bitterbos
bloom side
Boronow
brain sludge
castel bolognese
Colburn, Irving Wightman
contant
contrast factor
coordinate terms
credit approval
depletion-layer capacitance
deselect all
endarch bundle
eregli
ermight
etoricoxib
far-southern
father upon
format X error bars
frequency analysis
Frýdlant nad Ostravici
glassphalt
gravity-feed line
gusanos
henslowe
Hofmann mustard-oil reaction
imperfect elasticity
inductive capacity
industrial raw material
International Years of the Quiet Sun
launch out
leading species
light service
local field
lunar tectonics
Melanolestes picipes
microdyn tester
Microsporum flavescens
modulus of complex number
Mosleyites
musculi opponens digiti quinti manus
napolean
nist-traceable
nonhypoxic
nutshells
olympos
onbringing
one's finest hour
ostium vaginae
over-glaze decoration
oxidative coupling polymerization
paint spraying apparatus
palm nut separation
part-tenant farmer
parts tag
peak tank
politicos
polyzwitterion
preconjecture
probationerships
prohydrolase
quarternary hues
queu(e)ing register
rain drop impression
Rejaumont
Reronium-A
retardation time spectrum
reusable disk queuing
rumsen
sample loss
seguidilla
shrouding
slag tap firing
standard copper
subarcuation
super-sub
surplus fund warrant
tree belt
two-division
unamortized bond premium
United Farm Workers of America
unprostitute
untrussed
user working area
work recvoery
zinckic
zuzim