塑性稳定性

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(465) / 评论(0) 分类 英语专业四级听力50篇

> 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(220) / 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(240) / 评论(0) 分类 2017年VOA慢速英语(五)月

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(263) / 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(218) / 评论(0) 分类 六分钟英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you have a dog, you know you gotta walk it. But do you know how it walks? Well, if you have no idea which foot Fido puts forward when, youre in good c

发表于:2019-01-08 / 阅读(222) / 评论(0) 分类 Scientific American(二)月

By Paul Sisco Washington, DC 16 June 2006 watch Electronic Stability report A study released in the United States this week says putting electronic stability controls on new motor vehicles would significantly reduce fatalities. ---------------------

发表于:2019-01-11 / 阅读(263) / 评论(0) 分类 2006年VOA标准英语(六月)

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(181) / 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(224) / 评论(0) 分类 2013年VOA慢速英语(三)月

AS IT IS 2016-04-15 Most Young Arabs Reject Islamic State 大多数年轻人拒绝IS The large majority of young Arab adults say they do not support Islamic State (IS) militants. And more than 75 percent say they do not believe that the Islamic State

发表于:2019-01-12 / 阅读(310) / 评论(0) 分类 2016年VOA慢速英语(四)月

Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计 If you speed your bicycle through a curve, you have to lean to the inner side in order to keep your balance. Many fast moving animals do the same, often with additi

发表于:2019-01-14 / 阅读(225) / 评论(0) 分类 VOA标准英语2014年(二月)

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(178) / 评论(0) 分类 纯正英语一分钟

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(221) / 评论(0) 分类 听一分钟英文-P

今天我们要学的词是stability。 Stability, 是稳定的意思。Political stability, 政治稳定;economic stability, 经济稳定。时代周刊2007年的年度人物是俄罗斯总统普京。时代周刊对普京的评价是,He stands,

发表于:2019-01-26 / 阅读(186) / 评论(0) 分类 英语单词荟萃

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(219) / 评论(0) 分类 六分钟英语

By Luis Ramirez Bangkok 17 September 2007 One year has passed since the Thai military overthrew the government of Prime Minister Thaksin Shinawatra on grounds it was corrupt. The interim government is making good on promises to return the country to

发表于:2019-02-07 / 阅读(237) / 评论(0) 分类 2007年VOA标准英语(九月)

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(230) / 评论(0) 分类 VOA常速英语2008年(二月)

Chinese President Xi Jinping has met with his Costa Rican counterpart Laura Chinchilla in the capital San Jose for bilateral talks. The two leaders are also scheduled to oversee the signing of a number of collaborative deals between the two countries

发表于:2019-02-14 / 阅读(237) / 评论(0) 分类 世界各地新闻集锦

Listen to the news and choose the news' category. 1.David Beckham has quit his team in Spain and joins a soccer team in the States. The move was officially announced on January 2007. 2.In the news today, USA increased their armies in I raq by five th

发表于:2019-02-17 / 阅读(179) / 评论(0) 分类 英语听力练习题

They were at a deli in lower Manhattan. They ordered a ham sandwich with the works. The worker behind the counter was wearing plastic gloves. They watched him put ham, onion, tomato, and lettuce on each roll. He put the rolls on paper plates. He hand

发表于:2019-02-22 / 阅读(221) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
Accumulated Other Comprehensive Income
adult-supervised
ageing tower
all the old women of both sexes
analbuminaemia
anarthric
anterior crural intermuscular septum
anti-corruption
archaeopteryx
ascending pyelonephritis
Astor
between-step
blink at
brinvilliers
Bristol steel belt lacing
chalybeates
CHEIROLEDPIDIDAE
clinical radiology
comediennes
contak
contemporalities
culantro
Diels-Alder reactions
disgustedly
drahen
dry-combed top
dugnanis
ecological unit
electronic co detector
famous actors
febris carnis
full-motion full-screen video
genuine solution
gout diet
handling unit
heteropic chromosome
honore
husking by end pressing and ripping
iheu
investment quota
irradiation cystitis
Kolinec
lacus seminaiis
lion's leaf
low-bush blueberry
maccoll
market practice
material purchase returns
merkingdoms
methylmethaqualone
Mexican stand-off
micro network primer
millimeter wave radio communications
moderatorships
neolitsea buisanensis buisanensis
newharts
nutational scanner
obsolete price
ocular headache
oeillades
one size
orifice of nasolacrimal duct
overdoing
partial dump
partitioned security mode
permissive atmosphere
petrolax
pigout
plate-girder bridge
prezzy
quadrophenia
recognize principle
retrohepatic
rhizoglyphus echinopus
rumson
salet
saweth
scolopendriform
side-fired
sidestepped
slit-drum
smartts
soil polysaccharide
sorting routine
srus
stannometer
storage area operation
structural sensitive
system of rectangular coordinates
talk position
temperature-limited
The darkest hour is that before the dawn
This pencil is longer than that one
timing-gear train
topolatries
trigonometric system
unmedicalized
Walsh-Hadamard transformation
war-times
yoctoampere
you pays your money and you takes your choice
youthful offenders