[化] 氯酚红; 二氯酚磺酞

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(138) / 评论(0) 分类 生活英语情景口语

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发表于:2018-12-04 / 阅读(119) / 评论(0) 分类 英文魔法师字源大挪移

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发表于:2018-12-07 / 阅读(85) / 评论(0) 分类 新东方英语·中学版(2007年7-8月)

Marlboro is the worlds largest selling brand of cigarettes. It is made by the Philip Morris Company, originally a London-based cigarette maker. Philip Morris named the cigarette after the location of the companys first factory in Londons Great Marlbo

发表于:2019-01-01 / 阅读(76) / 评论(0) 分类 各大品牌英文介绍

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发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 午后咖啡

This is Whats Trending Today. Summer does not officially begin in the United States and other countries in Earths Northern Hemisphere for more than a week. Yet you have probably heard the song of the summer of 2017. That is Luis Fonsis Despacito. Fon

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 2017年VOA慢速英语(六)月

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(401) / 评论(0) 分类 2017年VOA慢速英语(六)月

PEOPLE IN AMERICA - May 12, 2002: Dorothy West By Doreen Baingana VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we te

发表于:2019-01-07 / 阅读(150) / 评论(0) 分类 People in America

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(105) / 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(110) / 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(139) / 评论(0) 分类 Weekender

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English

发表于:2019-01-18 / 阅读(109) / 评论(0) 分类 英语单词大师-Word Master

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(147) / 评论(0) 分类 英语新闻

ROME, May 2 (Xinhua) -- Juventus goalkeeper Gigi Buffon made an easy mistake to gift 10-man Lecce a 1-1 draw on Wednesday as the Turin side saw their Serie A lead over AC Milan cut to a single point with two games to go. Claudio Marchisio's early hea

发表于:2019-02-06 / 阅读(132) / 评论(0) 分类 英语新闻

ROME, Oct. 10 (Xinhua) -- Italy and Juventus goalkeeper Gianluigi Buffon said on Sunday that he expects to return in January from his back injury. I think by January I should be ready to go again, he said. Buffon was replaced after the first half of

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 英语新闻

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(125) / 评论(0) 分类 VOA常速英语2007年(十二月)

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(169) / 评论(0) 分类 VOA标准英语2010年(一月)

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(88) / 评论(0) 分类 英语新闻

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(116) / 评论(0) 分类 英语新闻

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉,从而使

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 实用英语
学英语单词
air staging unit
arago
arthrocentesis
baseline technique
beach diagram
bemock
bike-riding
billberry
bipolar pulses
blogswarm
brunettia albonotata
cannon cradle
canonical forms
car yard
carpronium chloride
centreless grinding machine principle
cercospora seasamii zimm.
chamber orchestras
club kid
cos
countercations
CPU throttle
democracy in production and technology
desperately-needed
disciplinary rule
disposited
electric spark processing
emotional measurement
fetchingly
fluidic relay
fusion casting
gamma-ray compensated chamber
gas permeable lens
Ghanaian, Ghanian
guillaume apollinaires
gypsum for paper
HBM
higg
high-affinity
hoedowns
hot method
igema distance water level indicator
instrument multiplier
intasc
intrinsic photoemission
invitations
isodynamic chart
land-tax
landgirl
laundrettes
lindey
Maastricht
MacDowell's operation
magnetic suspension balance
mannardite
mass marker
medical association
meet ... head on
mercaptotropolone
metastable diagram
mixed programming
nonathlete
nonpropagating fatigue crack
Nordic country
Nuevo Oriente
Obesedrin
parallax colourtube
perpynes
phonograph album
platinic pyrophosphate
pneumatically operated equipment
polymeric separate membrane
precision cutting tool
raw event
raytech
reverse-current metering
rotz
run-out fleece
s-block element
scintillation head
soichi
spectrophotometries
spray tray type deaerator
steam pockets
subsurface irrigation
subsurface progressing cavity pump
system of measures
temperature instrumentation
tendaho (tandaho)
thermoinic emission-diffusion theory
thysananthus aculeatus
total polarizability
trais
transfrete
transmuwe
transpiration effection leaching fractions
Two Knights Defense
unforwarded
visual contact
vokie
was in agreement with
xenon build-up