化生性息肉

We use plastic wrap to protect our foods. We put our garbage in plastic bags or plastic cans. We sit on plastic chairs, play with plastic toys, drink from plastic cups, and wash our hair with shampoo from plastic bottles! Plastic does not grow in nat

发表于:2018-12-01 / 阅读(304) / 评论(0) 分类 英语专业四级听力50篇

Herman Koch Gets Meta In 'Dear Mr. M' play pause stop mute unmute max volume 00:0006:04repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. LINDA WERTHEIMER,

发表于:2018-12-02 / 阅读(107) / 评论(0) 分类 2016年NPR美国国家公共电台8月

> 08 新型塑胶制品的应用 DATE=3-1-01 TITLE=SCIENCE REPORT- Self-Healing Plastic BYLINE=Mario Ritter (Start at 59

发表于:2018-12-07 / 阅读(83) / 评论(0) 分类 科技之光

Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac

发表于:2019-01-02 / 阅读(80) / 评论(0) 分类 2017年VOA慢速英语(五)月

头孢菌素类 第二代 头孢呋辛钠 Cefuroxime Sodium 头孢呋肟,赐福乐信,舒贝洛,西力欣,特力欣,明可欣,CXM,Zinacef,Monacef,Ketocef,Furex Kesiut,Supero 头孢

发表于:2019-01-03 / 阅读(94) / 评论(0) 分类 医务英语

By Ted Landphair Washington 09 August 2007 Every day, American consumers are offered a simple choice when they areby a store's cashier: paper or plastic? But as VOA's Ted Landphair explains in today's searching for solutions report, some communities

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 2007年VOA标准英语(八月)

Finn: Hello, I'm Finn, welcome to 6 Minute English. With me in the studio today is Neil. Neil: Hi there, Finn. Finn: Hello Neil. Today we have a royal story about Catherine, Duchess of Cambridge - or as she is still often known - Kate Middleton. Neil

发表于:2019-01-07 / 阅读(93) / 评论(0) 分类 六分钟英语

A witness to the terrorist mall attacking Kenya say several attackers were women and one of them white. Kenya officials are so sure that one of them has been the so called white widow or wide has been issued for. Let's get started. Tonight the Kenya

发表于:2019-01-11 / 阅读(161) / 评论(0) 分类 美联社新闻一分钟2013(十月)

Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the

发表于:2019-01-12 / 阅读(86) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2013年VOA慢速英语(三)月

The China Anti-Doping Agency said Sun Yang had tested positive for a banned stimulant trimetazidine, state news agency Xinhua reports. 中国新华社消息,中国反兴奋剂中心宣布孙杨因在兴奋剂三甲氧苄嗪检测中呈阳性被禁赛

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 英语新闻

MARY LOUISE KELLY, HOST: After a big fashion show, there's always the question, which trends will make the leap from the runway to real life? After Paris Men's Fashion Week, we ask, do shoes need their own pair of shoes? ARI SHAPIRO, HOST: The Chines

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Its amazing to think there wasnt any plastic one hundred years ago. Now its everywhere. Almost everything thats made has some plastic in it. Whoever invented it must be really rich. There are all kinds of plastic. Its pretty useful stuff. I once went

发表于:2019-01-21 / 阅读(69) / 评论(0) 分类 纯正英语一分钟

As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral

发表于:2019-01-22 / 阅读(76) / 评论(0) 分类 自然百科2011年

Its amazing to think there wasnt any plastic one hundred years ago. Now its everywhere. Almost everything thats made has some plastic in it. Whoever invented it must be really rich. There are all kinds of plastic. Its pretty useful stuff. I once went

发表于:2019-01-24 / 阅读(60) / 评论(0) 分类 听一分钟英文-P

First division in the polyp group, the class Spongiaria has been created by scientists precisely for this unusual exhibit whose usefulness is beyond dispute. 海绵纲是水熄类的第一纲,这一纲就是由这种非常有用处的新奇产物组成

发表于:2019-01-27 / 阅读(88) / 评论(0) 分类 《海底两万里》中英双语有声读物

My legs are hairy for a good reason, replied Charlotte. 我的腿毛茸茸是有道理的,夏洛回答说, Furthermore, each leg of mine has seven sections, the coxa, the trochanter, 而且我的每条腿有七个节,基节、转节、 the femu

发表于:2019-01-29 / 阅读(150) / 评论(0) 分类 夏洛的网

Heart Patients More Likely to Take Medication When in Single Pill 心脏病人更倾向于服用单一药物 WASHINGTON Many patients who have heart disease or who have suffered a stroke dont take their medications as regularly as prescribed. One stu

发表于:2019-02-01 / 阅读(85) / 评论(0) 分类 VOA常速英语2013年(九月)

Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

发表于:2019-02-04 / 阅读(98) / 评论(0) 分类 六分钟英语

By Robert Raffaele Washington, DC 12 February 2008 Tests on several plastic baby bottles have found they emit very significant levels of a chemical linked to deadly illnesses in laboratory animals. That is according to a new report released by Americ

发表于:2019-02-07 / 阅读(101) / 评论(0) 分类 VOA常速英语2008年(二月)
学英语单词
acrylic lacquer
agitatest
apparent output
bass
bath-chairs
beggar's clapper
Brachinus
catagmatic
come up trumps
contendings
coupling of circuits
cut ... in
cylindrocarpon tenue
day labour
dead-naming
desamidize
diksha
dirtying
dress and personal adornment
dynamic derivative
dynamic world
emery wheels
entity-dependent relational schema
ethnologically
extended jurisdiction
extra-strong
fankles
freely-locatable program
fruit dish
gamahe
gelatinating
geographical geomorphology
GGGG
Grevenmacher
ground fault protection
hoe furrow opener
hypercompute
hypercurve
included sentence
indolepropionic acid
intercornual ligaments
interlocutory decision
intermittent typhoid
interpretive dancings
interstate preferential duty
Koungou, Mt.
last length
ledra auditura
ligamenta capituli costae interarticulare
limiting device
logical device order
macrofilaricide
Mayǒng-ri
metal aryl
molecular beam mass spectrometer
multilateral treaties
native sulphur
natural electric field
necessary stool
non-director system
nonobservability
normal file
oedemutes formosanus
omne
over-achiever
palettised
parageusia
pismire
piston ring putting in and out tool
Polish-americans
praeterists
prowfish
ratio meter
real-time colour TV
regn
replowing
Rose Haven
sandbox tree
schistosomes
silent numbers
skenning
Smilde
smirlock
smot
socketed
solarigram
Somers Point
sons harmoniques
stale debt
stumpholes
subsidiary goal
superadds
sweet baby
sychronous pull-in torque
thrust plunger
tire chains
unspectacular
vanilla bean
venturia inaqualis(cke.)winter.
water table slope
wrestplanks
Zangba