[化] 冯布劳恩溴化氰反应

2.1A ABC: Good morning , ABC software. Caller: Hello this is Stephanie Ferguson from Morgan Enterprises. Could I speak to Mr. George Braun? ABC: Is that Mr. Robert brown or Mr. George Braun? Caller: Im nor sure, I want to talk to someone about instal

发表于:2018-12-05 / 阅读(198) / 评论(0) 分类 初级剑桥商务英语

Avon is the worlds largest cosmetics and perfume company. Its also one of the oldest. It was founded in New York in 1886 by a door-to-door book salesman David H. McConnell who gave away perfume to encourage sales. The perfume became more popular than

发表于:2018-12-06 / 阅读(196) / 评论(0) 分类 各大品牌英文介绍

AS IT IS 2013-09-26 Storm Season Arrives in the Atlantic 大西洋飓风季节到来 Hello, again, and welcome. Im Jim Tedder in Washington. Today we are watching for them. And they most certainly are coming. People sometimes call them monsters. But

发表于:2018-12-07 / 阅读(158) / 评论(0) 分类 2013年VOA慢速英语(九)月

Social Media Drives Publicity in Trayvon Martin Case Across the United States, African Americans mobilized in memory of 17-year-old Trayvon Martin, and in protest over the fact that the man who shot him had initially avoided criminal charges. Early o

发表于:2018-12-16 / 阅读(137) / 评论(0) 分类 VOA标准英语2012年(五月)

brother ['brʌə] n.兄,弟 decide [di'said] v.决定 fifth [fif] a.n.第五(个) ,五分之一 heavy ['hevi] a.沉重的,重型的,重的,阴沉的 letter ['letə] n.字母,文字,书信 none [nʌn] pron.没有人(东西) push [puʃ] v

发表于:2018-12-19 / 阅读(210) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(201) / 评论(0) 分类 农业与发展

THIS IS AMERICA - Artistic Expression in Reaction to 9/11 By Jerilyn Watson Broadcast: Monday, September 06, 2004 WRITER:

发表于:2019-01-07 / 阅读(224) / 评论(0) 分类 This is America

Without warning today, president Obama decided to blow open the argument about race and bias in America, calling on the nation to do some soul searching, and six days after the verdict getting personal, he said he could have been Trayvon Martin. Afte

发表于:2019-01-07 / 阅读(200) / 评论(0) 分类 万花筒2013年

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(191) / 评论(0) 分类 英语单词荟萃

cultural relic rare valuable survive vase dynasty Taj Mahal ivort dragon amber in search of Frederick William I Prussia amaze amazing select honey design fancy style decorate jewel artist belong belong to Peter the Great in return Czar troop St Peter

发表于:2019-01-10 / 阅读(288) / 评论(0) 分类 高中英语新课标人教广东高一

By Doug Levine Washington 17 October 2007 Two smooth jazz superstars have teamed up for a new album that goes hand-in-hand with a little rest and relaxation. VOA's Doug Levine tells us about R n R , featuring the long-awaited collaboration between tr

发表于:2019-01-10 / 阅读(126) / 评论(0) 分类 2007年VOA常速英语(十月)

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(169) / 评论(0) 分类 VOA2003(下)-环境与健康

AGRICULTURE REPORT - Demand for Wheat Growing in Sub-Saharan Africa 农业报道 - 撒哈拉以南非洲地区小麦需求猛涨 From VOA Learning English, this is the AGRICULTURE REPORT in Special English. 这里是美国之音慢速英语农业报道

发表于:2019-01-12 / 阅读(149) / 评论(0) 分类 2012年VOA慢速英语(十)月

Braun Makes Move from Trumpeter to Singer on 'Sings With Strings' Who knew acclaimed jazz trumpeter Rick Braun could sing? His latest album showcases superb vocal skills as well as his grasp of the Great American Songbook. Braun has turned his life-l

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2011年(九月)

Boosting Africa's Wheat Production Agricultural experts are meeting in Addis Ababa (10/8-12) to discuss ways of making sub-Saharan Africa a major wheat producer. The region traditionally has played a small role in wheat production, but that could cha

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 VOA标准英语2012年(十月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(222) / 评论(0) 分类 英语每日一词

DON GONYEA, HOST: Louisiana State Penitentiary, or Angola Prison, is known for extremes. It's an enormous, maximum-security prison. And it's so remote most of the medical needs of the prisoners are met right at the prison. But according to some inmat

发表于:2019-01-16 / 阅读(139) / 评论(0) 分类 2018年NPR美国国家公共电台3月

RS: I'm Rosanne Skirble with Avi Arditti, and this week on Wordmaster: Shakespeare in American English. This is the seventy-fifth anniversary year of the Folger Shakespeare Library, home to the largest collection of Shakespeare materials in the world

发表于:2019-01-25 / 阅读(201) / 评论(0) 分类 词汇大师(Wordmaster)

AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 农业与发展

NASA Readies Hurricane Investigation Mission GREENBELT, MARYLAND The U.S.-based National Oceanic and Atmospheric Administration says this Atlantic hurricane season will likely be even more active than usual. And, as we head into peak hurricane season

发表于:2019-02-01 / 阅读(107) / 评论(0) 分类 VOA常速英语2013年(八月)
学英语单词
aevum
alexitery
antiabortions
antimir
antitrismus
as-welded ductility
attack armature
audio-frequency signal-to-interference ratio
axograph
bearing ratio
bravestarr
Bupleurum kaoi
cancerine
catch up with and surpass the advanced
ceiled
chrominance matrixing
coend
concentric plug-and-socket
concretio cordis
confalone
continuous threading
cycle work
data transmission terminal
di-p-chlorophenylmethyl carbinol
disc fatigue tester
dispersal colour
dispersed unconformity
door gasket
drip curtain
dual character
dye coupling
dynamic multifunctional pipe-line
East Greenland Current
ectophasia sinensis
ematite
emiratis
enured
equidistant section
excess functions
export loan insurance
farmsteadings
fatherers
ferrocyanic
front corner marker lamp
Fuller faucet
Gastrochilus raraensis
graphite susceptor
hand in glove with
i-pudrid
introductory analysis
irregular lime concretions
jinnah
Lameroo
long horned caddisfly
mahobiose
Manxness
mob stock
myometrectomy
mysteriarch
obstupefact
on-then
open defect
oral disk
overwitting
Panuric
participating right
pedagogy seminary
pk-pk
plant equipment
playlands
process identification code
Pure Land Buddhism
quarrelsomenesses
resvertrol
seks
semimythic
series of payments or receipts
shifting iron
simplicial complex
single-station analysis
siphonaceous
smoke-adjustment fire
solidated
spectrograph optics
spring-trip standard
subsurface tillage
syphon drainage
systematic analog network testing approach
tape-controlled machine
Tasman Gl.
the devil's own job
track raiser
trims
ufology
unsheathing
unstylish
vagina fibrosa digitorum pedis
vapor pressure lowering
videoscanning densitometer
Voinjama
wildberry
woodturning tool