[化] 四苯氧基硅; 四苯氧基甲硅烷

Russia's Gazprom energy monopoly is preparing to cut gas supplies to Ukraine if Kyiv does not repay a $2 billion debt by December 31. But Ukrainians dispute the Russian figure, and say they have enough supplies to last through the cold winter months

发表于:2018-11-29 / 阅读(184) / 评论(0) 分类 VOA标准英语2008年(十二月)

New York City-based Pfizer Incorporated, the world's largest pharmaceutical company, has stopped research on torcetrapib, a drug they hoped to sell to treat heart disease. The drug was supposed to raise levels of what is known as good cholesterol. T

发表于:2018-11-30 / 阅读(200) / 评论(0) 分类 初级商务英语听力2006

Driving Through a Speed Trap Angel: Why are you driving at a snails pace? Georgina: This is an infamous speed trap. I dont want to get a ticket again. Angel: I dont see any squad cars along the road. Are you sure this is the right stretch of road? Ge

发表于:2018-12-03 / 阅读(152) / 评论(0) 分类 2013年ESL之旅行交通购物

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发表于:2018-12-06 / 阅读(202) / 评论(0) 分类 斯伯恩自然拼音(MP3+PDF)

A mouse looked through a crack in the wall to see the farmer and his wife opening a package; what food might it contain? He was aghast to discover that it was a mouse trap! Retreating to the farmyard, the mouse proclaimed the warning, There is a mous

发表于:2018-12-07 / 阅读(452) / 评论(0) 分类 幸福是一种态度

Pre-Listening Vocabulary gender-neutral: does not identify a person as being male or female personal pronoun: a word that is used to identify a specific person or thing awkward: uncomfortable propose: to make a recommendation fad: something that is p

发表于:2018-12-28 / 阅读(131) / 评论(0) 分类 趣谈英语

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

发表于:2018-12-31 / 阅读(125) / 评论(0) 分类 英语听力文摘 English Digest

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 科技之光

Hen and stag parties Yvonne: Welcome to 6 Minute English! Im Yvonne Archer and Kate, thanks for joining me today. Kate: Youre welcome, Yvonne! Yvonne: Now, as the wedding season comes to an end, many newly-weds people who just got married - will be t

发表于:2019-01-07 / 阅读(202) / 评论(0) 分类 六分钟英语

AMERICAN MOSAIC - The Jeep - One of the Most Famous Vehicles in the World is Celebrated at its Birthplace MARIO RITTER: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Mario Ritter. Today, we play music that the television company MTV

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2011年VOA慢速英语(八)月

AS IT IS 2015-07-14 Silica Sand Mining Worries Communities 美国硅砂矿引发社区担忧 The United States is increasing production of oil and natural gas through a process known as fracking. This process is sometimes called hydraulic fracking be

发表于:2019-01-12 / 阅读(159) / 评论(0) 分类 2015年VOA慢速英语(七)月

By Douglas Bakshian Jolo 20 February 2007 A special operations platoon of the Philippine Marine Battalion Landing Team conduct a military exercise in Jolo, 05 Feb 2007 The Philippines has recently been on the front line in the war on terror, taking o

发表于:2019-01-12 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(二月)

AILSA CHANG, HOST: Despite mounting evidence and a stream of dire warnings, federal regulators and mining companies failed to protect coal miners from toxic dust. MARY LOUISE KELLY, HOST: NPR and the PBS series Frontline spent more than a year lookin

发表于:2019-01-19 / 阅读(148) / 评论(0) 分类 2018年NPR美国国家公共电台12月

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(146) / 评论(0) 分类 英语博客 A cup of English

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(192) / 评论(0) 分类 2007年VOA标准英语(五月)

Beginners. We have a mouse in our garage. There might be more than one. The one I have seen is small, grey, and causes a lot of mess. As much as I love animals, I'm afraid we have to put down a mousetrap. My husband bought a box of traps a long time

发表于:2019-02-03 / 阅读(207) / 评论(0) 分类 英语博客 A cup of English

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(169) / 评论(0) 分类 英语博客 A cup of English

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发表于:2019-03-02 / 阅读(191) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(205) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(204) / 评论(0) 分类 加州英语分级G1
学英语单词
acapsular
adding on
aircraft guidance
alexafluor
alter the economic relations
ambassador-at-large
amphisternous
aseptic process
balance point detector
binary comparison
calyculi
care pathways
ceasar
clean as a new pin
coathooks
cochems
collective fruits
compound-radius
continuous transverse mattress suture
contour method
cormethasone
costiferous
dinocton 4
direct runoff
double character symbol
duello
dyshesion
evaporating pot
excellens
family schizaeaceaes
fibrae pontis transversae
fringe selvedge
fruds
Handbook of Prescriptions for Emergencies
hoist motor
hologram storage
honeycomblike
Hussein, ibn Talal
industrial hire purchase
infra-anal plates
input range
intentional interference with property
it shouldn't happen to a dog
jet cutting car
jetty type wharf
Kapuas, Sungai
learnfare
Lurgi catalyst
major media voices
matt coating
mid-size G200 business jets
muiclage tube
non-deflecting
noninterviews
Noyes Canyon
outofoperation
perishable supplies
perpetual inventory account
pipe-clamp
ploughheads
point slope formula
post-constitutional
primostrum
print through
qtd
quadric crank chain
quantized field theory
radiologically
rail brand
riblet
rodrguez
s paradise
sansculotterie
scale value
self correcting automatic navigation
shift of chromatic adaptation
shunting impact
silver-headed
slip consistency
somatic mutation theory of cancer
spasm of abdomen
speed limitation
Sphensicus
stang ball
starins
stauntonia keitaoensis hay.
stereognomogram
strategetical
subappendixes
supermode lasser
taxines
theos.
Thurber, James Grover
tolerance on half angle
torn away
toxilogy
trapezonhedral tetartohedrism
Treskavica
unregurgitated
valve box type piston pump
zamarra
zeuxis exilis