单词：plastic shrinkage cracks
单词：plastic shrinkage cracks 相关文章
> 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
科技之光
[00:42.03]Was it Jack the ripper? [00:45.79]那是杀人狂杰克吗？ [01:04.40]To my surprise, [01:06.38]I woke up in my bed the next morning. [01:10.22]I thought I was dreaming [01:11.93]and that I would have to go through [01:13.86]that boring school day
英语灵异故事
CNN Students News is getting started right now.Teachers,we want to remind you,it's always a good idea for you to preview our show. One report of today's program discussed a teen suicide and sexuality.That's story's coming up in a few minutes.I'm CA.L
CNN2011年(十)月
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Airplane manufacturers have been changing over from aluminum to advanced composite materials. These lighter, stronger composites are made of fibers of
Scientific American(三)月
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
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
2007年VOA标准英语（八月）
By Yi Suli Detroit, Michigan 23 May 2007 A detail of some artwork in the exhibit The world's fast-growing megalopolises often grab headlines, but another urban phenomenon is having just as much of an impact on the planet. Many cities around the world
2007年VOA标准英语（五月）
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
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
2013年VOA慢速英语(三)月
AS IT IS 2015-10-11 Broken Glass Walkway Shatters Nerves in China Imagine this. You are visiting a beautiful mountain somewhere in the countryside. Part of the trip takes you up a steep mountain cliff. At the top, visitors can step out on to a see-th
2015年VOA慢速英语(十)月
Turn on th TV. Give me the remote. Change the Channel. Turn it down. What's on TV? What are you watching? When's it on? This talk show really cracks me up. There's too much violence on TV nowadays.
英语口语900句
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
纯正英语一分钟
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
六分钟英语
He forecasts the economy will shrink by 3.5% this year, and to put it into context that is a big downward revision from his prediction in November of a shrinkage of 1.25%. But he did say the economy will start to recover by the end of this year. And
英伦广角
Why Do You Run Why do you run Why do you hide And where have you gone Where have you gone Where have you gone It's five AM and you stumble out of bed But you leave your mind in it for a little while You listen to the clock, it's ticking up a storm It
好听的英文歌曲
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
VOA常速英语2008年（二月）
Hurts，来自英国的新男子组合，主唱的声音是冰冷的，低调的旋律中有令人不可自拔的忧伤气氛。冰冷迷离的电子元素点缀其中，瞬间让人回到伦敦大雾弥漫的街道。这个组合目前人气高涨哇，
天籁音乐
1. President Obama has officially launched his re-election bid. The two-minute video on his campaign website which doesn't feature the president calls for volunteers to start organizing for 2012. Obama's campaign is expected to file formal paperwork
美联社新闻一分钟2011(四月)
周日要听周日的歌：Hurts - Sunday Hurts，来自英国的新男子组合，主唱的声音是冰冷的，低调的旋律中有令人不可自拔的忧伤气氛。冰冷迷离的电子元素点缀其中，瞬间让人回到伦敦大雾弥漫的街
经典英文歌曲
玩笑常常逗得人们哈哈大笑，确实有益身心健康。如果一个玩笑把你逗得前仰后合，该怎么用英文来描述这个真是太好笑了呢?看看下面的说法吧! 1. It's hilarious.真是太好笑了。 如果别人开了什
英语口语