[=diphenyl phosphoryl azide]二苯基磷酰基叠氮化物

Volunteer Paige Hergenreter works on a float named All-Star Dreams in Pasadena, Calif., 28 Dec 2009, in preparation for the Rose Parade In California, preparations are underway for the annual Rose Parade, a colorful New Year's Day tradition. Voluntee

发表于:2018-11-29 / 阅读(135) / 评论(0) 分类 VOA标准英语2009年(十二月)

An international police operation has shut down the largest Internet paedophile ring ever discovered. Police officers rescued 60 children in Britain and a further 170 children in Australia, Canada, New Zealand, and the US. The team was led by Britain

发表于:2018-12-07 / 阅读(140) / 评论(0) 分类 创新英语

This is Whats Trending Today. 欢迎收听今日热点节目。 For Christians around the world, Wednesday is the beginning of Lent. It is the first day of a six-week religious observance before the Easter holiday. 对于全世界的基督徒来说,周

发表于:2018-12-07 / 阅读(191) / 评论(0) 分类 2017年VOA慢速英语(三)月

伊朗和以色列:两国关系紧张且矛盾不断。然而,在这些剑拔弩张的敌对言词下,隐藏着一段不为人熟知的合作史,甚至可以说是友谊史。特里达帕西用这个内容丰富的演说,展示给我们一个

发表于:2018-12-09 / 阅读(178) / 评论(0) 分类 TED公开课:和平使者

Unit 3 A birthday party [00:05.05]单元三 生日宴会 [00:07.13]Look and say [00:08.57]看并且说 [00:10.00]My birthday's on the fourth of February.When's your birthday,Kitty? [00:13.78]我的生日在二月四日。你的生日什么时候,基蒂

发表于:2018-12-13 / 阅读(210) / 评论(0) 分类 沪教版牛津小学英语五年级

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 jam [ dVAm ] The bus was jammed full.

发表于:2018-12-30 / 阅读(92) / 评论(0) 分类 每日攻克5词

Helen: Hello, this is Real English from BBC Learning English, Im Helen. Zo: 还有我,刘佳。 Helen: In Real English, we look at words and phrases that you might not find in your dictionary. Zo: 那Helen, 我们今天要学的新词是什么呢? Helen: Todays phras

发表于:2019-01-02 / 阅读(91) / 评论(0) 分类 地道英语在线听

The film Dark Water directed by Walter Salice opened over the weekend. It is the latest in a wave of American remakes of Japanese horror-films. In fact two of the most successful horror movies in recent years were adaptations of films from Japan: Th

发表于:2019-01-08 / 阅读(286) / 评论(0) 分类 2005年NPR美国国家公共电台

Mike O'Sullivan and Bela Skopal With the New York commodity market price for oil at more than $40 a barrel, gasoline has reached record prices throughout the United States. The pain is being felt most

发表于:2019-01-11 / 阅读(92) / 评论(0) 分类 VOA2004(上)--国际时事

BOGOTA, Dec. 11 (Xinhua) -- Colombia on Tuesday honored its top athletes, including Olympic gold medal winner Mariana Pajon and soccer star Radamel Falcao Garcia. Pajon, winner of the BMX cycling competition at the London 2012 Olympic Games, received

发表于:2019-01-17 / 阅读(145) / 评论(0) 分类 英语新闻

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(92) / 评论(0) 分类 科技之光

10 世界卫生组织制定反癫痫症计划 DATE=3-7-01 TITLE=SCIENCE REPORT - WHO Campaign Against Epilepsy BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(99) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT — June 10, 2002: Campaign Against Polio By Jill Moss This is the VOA Special English Development Report. In nineteen-eighty-eight, world health leaders started a campaign to end t

发表于:2019-01-30 / 阅读(81) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT – August 12, 2002: Campaign Against Tetanus By Jill Moss (Photo -UNICEF) This is the VOA Special English Development Report. The United Nations Children’s Fund, UNICEF, has laun

发表于:2019-01-30 / 阅读(85) / 评论(0) 分类 农业与发展

I'm young for tonight 今晚我风头正盛 It's all under my control 一切尽在掌控 I won't hesitate 我亦不会犹豫踟蹰 It's my turn to make that call 这次该我主动拨通电话 I just want a touch 我只想要一丝爱抚 I ain't here

发表于:2019-02-01 / 阅读(79) / 评论(0) 分类 听歌学英语

当现代艺术博物馆的建筑设计部资深馆长宣布在2012年收藏了14部电子游戏,全乱套了。在这个范围宽广,寓教于乐,极有见地的讲话中,Paola Antonelli解释了为什么她乐于挑战关于艺术和画廊的

发表于:2019-02-05 / 阅读(90) / 评论(0) 分类 TED公开课:艺术与幻觉

There are points when the only thing you can do despite desperately wanting to be productive is to step back for a few minutes. And while conventional productivity wisdom seems to dictate that you should use those few minutes to get a small task done

发表于:2019-02-06 / 阅读(123) / 评论(0) 分类 阅读空间

Pa won't like it 爸爸会不高兴的 It seems a farm boy accidentally overturned his wagon load of corn. The farmer who lived nearby heard the noise. Hey Willis!! the farmer yelled, Forget your troubles. Come in with us. Then I'll help you get the

发表于:2019-02-15 / 阅读(70) / 评论(0) 分类 英语笑话(MP3+文本)

Pa won't like it 爸爸会不高兴的 It seems a farm boy accidentally overturned his wagon load of corn. The farmer who lived nearby heard the noise. Hey Willis!! the farmer yelled, Forget your troubles. Come in with us. Then I'll help you get the

发表于:2019-02-17 / 阅读(126) / 评论(0) 分类 趣味英语

Obama, Romney Campaign in Pivotal Ohio WHITE HOUSE Both U.S. President Barack Obama and Republican nominee Mitt Romney are campaigning in Ohio, a state that analysts agree is crucial in this years campaign. New public opinion polls show the president

发表于:2019-02-19 / 阅读(87) / 评论(0) 分类 英语新闻
学英语单词
a man of means
adult type hyaline membrane disease
alim
authorizable
back kick
be in the market for something
best foot forward
Bibargi
biological defence
blasting protection facilities
bottom hole separator
branchial apparatus
carafoli
carnotites
cathode-ray tube output
CCBF
clutch release fork pin
coated optics
color schlieren system
colward
condition of equilibrium
control complex building
cormatose
crippling strength
cross fingers
crown-group
CS (control section)
cultural science psychology
Cynanchum atratum Bge.
destructionable
dhobying
diesel fuel additives
disc gear cutter
diverticulites
double-trailer truck
Englebright Reservoir
fen peat
fight about
flash spinning
flow gaging station
for years
garoustes
genus sardas
gibsonite
Haemaphysalis punctata
handwrote
have no knowledge of
industrial explosives
integrated structure
ionoionone
itshay
Jerem.
jib head
Kiyan-zaki
Lammastide
loves ruses
magri
marisca
mate killer
methylidiyne
monogramma trichoidea
Montanan
moving chaingrate retort
muciduct
mumetal shield
n-unit code
Nabolo
naphthene-base crude petroleum
Nemophila menziesii
nounier
nyj
opinionator
Oxytropis ramosissima
Pageview
pc600 rdram
percussion of spleen
phosphorescent wheel
piesoelectric stabilizer
piggle
Porcellian
priority switch table
prostatic catheter
quicksand
reactor core baffle
renarration
shared database
shopping at
Silverman needle
solid-state fermentation
Soreton
spor-
stator series resistor starting
survival analysis
TAQW
the cognitive-developmental approach
three-mirror contact lens
trockenbeerenauslese
undercounting
vigoured
volumetric flow meter
white-washer
whitewashings