[化] (类名)磺内酰胺; (专指)萘-1,8-磺酸内酰胺

Abby: hi, my name's Abby. What's your name? Colin: I'm colin. It's nice to meet you. What do you do? A: I'm a freelance English teacher. How about you? C: I'm in between jobs at the moment. A: what kind of job are you looking for? C: I'd like to find

发表于:2018-11-30 / 阅读(403) / 评论(0) 分类 生活英语情景口语

Broadcast: Jan 14, 2003 Twins girls who were born joined at the head have gone home to Guatemala, five months after surgery to separate them. The 2) prognosis for both is good. Wearing 3) tiaras ove

发表于:2018-12-08 / 阅读(294) / 评论(0) 分类 VOA2003(上)-健康之旅

By Tendai Maphosa London 17 October 2007 A memorial to the late South African fighter against apartheid, Oliver Tambo, has been unveiled in London. Tendai Maphosa attended the event for VOA in the neighborhood in which Tambo and his family lived duri

发表于:2019-01-11 / 阅读(259) / 评论(0) 分类 2007年VOA常速英语(十月)

By Anjana Pasricha New Delhi 24 August 2006 India says it may withdraw its peacekeeping troops from southern Lebanon. The announcement comes as the United Nations tries to assemble a bigger international force to enforce the fledgling Middle East tr

发表于:2019-01-13 / 阅读(322) / 评论(0) 分类 2006年VOA标准英语(八月)

U.S. Vice President Joe Biden says he is withholding judgment on Iran's presidential election, as protests continue in Tehran over election results showing a landslide re-election victory for President Mahmoud Ahmadinejad. Vice President Joe Biden,

发表于:2019-01-13 / 阅读(307) / 评论(0) 分类 VOA标准英语2009年(六月)

By Sean Maroney Islamabad 28 September 2009 The head coordinator for the U.N. Humanitarian Affairs office in Pakistan says his agency is ready to handle what is expected to be a large number of families fleeing the South Waziristan tribal region as

发表于:2019-01-13 / 阅读(330) / 评论(0) 分类 VOA标准英语2009年(九月)

BBC Learning English Weekender Body image survey results Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to a report about a BBC survey of 25,000 young British people, asking about their body imag

发表于:2019-01-16 / 阅读(343) / 评论(0) 分类 Weekender

SCOTT SIMON, HOST: Going to talk now to an author of fantasy novels who has been beloved for so long that both our books editor and producer - 12 years of age apart - kept her books in their school lockers. Young adult novelist Tamora Pierce is one o

发表于:2019-01-16 / 阅读(302) / 评论(0) 分类 2018年NPR美国国家公共电台2月

By Delia Robertson Johannesburg 01 February 2007 Adelaide Tambo, wife of the late Oliver Tambo and South African former President Nelson Mandela attend the unveiling of the O.R Tambo International Airport 27 Ocr 2006 in Johannesburg Adelaide Tambo, w

发表于:2019-02-02 / 阅读(346) / 评论(0) 分类 2007年VOA标准英语(二月)

By Paula Wolfson Sao Paulo, Brazil 09 March 2007 President Bush says his administration has not ignored Latin America, and says his tour of the region was not designed to counter the anti-American rhetoric of Venezuela's Hugo Chavez. VOA White House

发表于:2019-02-06 / 阅读(294) / 评论(0) 分类 2007年VOA标准英语(三月)

By Scott Bobb Lisbon 10 December 2007 The Africa-European Union summit ended Sunday in Portugal with agreement on many global challenges but with differences on other key issues. Correspondent Scott Bobb has this report from Lisbon. European and Afri

发表于:2019-02-07 / 阅读(332) / 评论(0) 分类 VOA常速英语2007年(十二月)

SCOTT SIMON, HOST: Jeffrey Tambor is a star at an age which a lot of other stars have already burned out. He's been a professional working actor since the early '70s. He's done Shakespeare and Avis commercials, Hollywood Squares and La Cage Aux Folle

发表于:2019-02-13 / 阅读(376) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Wisdom From Young Adult Authors: Tamora Pierce SCOTT SIMON, HOST: Throughout August, we'll bring you stories and some advice from authors who've written for young people about the crucial moment when they've left home and set out in the world on thei

发表于:2019-02-13 / 阅读(287) / 评论(0) 分类 2016年NPR美国国家公共电台8月
学英语单词
2-DG
accessory pyroclast
Agua Dulce
anglo-iranians
Ansatin
atmospheric pipe
attributive classification
Bert and Ernie
bioblast,bilo,blast
borkou (borku)
breaking of erythrocyt
bryonidin
building exhaust air
cailee
carbon tetrahalides
Carex ridongensis
ccamlr
cherry pk.
cobio
cold spells
collecting tubule
complicity
confait
Copinsay
correlate
crosslinkers
culdoscopies
cycling change in community
detoxification centre
diachesis
digiproside
diplommatina camura
discographers
discriminative exchange rate
dome manhole
dualflow tray
embroidery needle
erosion of river banks
Filey
fine-group averaged cross section
flocculating chamber
freight composition
gdns
genus anaphaliss
get the facts
grain shovel
ground weft
high-definition radio
humification
ion exchange clay
joint probability distribution function
judgements on the merits
juicelike
Kenneth Clark
kindling temperature
lay a fine on sb.
lever-type independent suspension
longitudinal aberrations
maton
Mertensia virginica
minimum idling stabilized speed
mix grinding
nicochrome
nitric bacterias
noncurly
occupational psychosis
original authorized capital
painting robot
perimetritic
Poa festucoides
Primula taliensis
propeller-type mixer
pulsed-gas fluidization
rapid-rise
red ringed
reed draft
rewash launder
Ristikent
rockfill dike
sailing raft
screen vibrator
scrimshank
semi-automatic forming
shift pulse driver
Singyechǒsuji
soerty
Souf el Oued
sport utility
steam bypass line
steam water separator
Tapun
Tetrastigma pachyphyllum
thoral
upper sonar room
variable stability airplane
vector coupling coefficient
Vinpocetine-Covex
viscosity alarm recorder
water jet cutting system
weathertight deck
Wellingborough
wooden anchor