单词：piezoelectric effects
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Watching Special Effects Chrissy: Wow, that movie was amazing, but I cant believe that they blew up the Eiffel Tower. I bet the French are really pissed. Jack: Youre kidding, right? They didnt really blow up the Eiffel Tower. They used special effect
2013年ESL之餐饮娱乐
Chrissy: Wow, that movie was amazing, but I cant believe that they blew up the Eiffel Tower. I bet the French are really pissed. Jack: Youre kidding, right? They didnt really blow up the Eiffel Tower. They used special effects to make it look that wa
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最新研制一种新的医疗设备，可以利用身体动作来充电。 Novel materials could allow the implantation of flexible, rechargeable batteries that would constantly recharge from the body's own movements--even just breathing. Cynthia Gr
60秒科学
[00:00.00]Workbook [00:00.69]练习册 [00:01.39]Module 5 Problems [00:02.92]模块5 问题 [00:04.45]Listening,pronunciation, speakingand writing [00:06.66]听力，发音，说话和作文 [00:08.88]6 Listen and check()the true statements. [00:39.0
新标准初中英语第四册
This is Scientific Americans 60 Science, Im Cynthia Graber. Thisll just take a minute. Batteries add weight, and they need recharging. Thats serious business for implanted medical devices. When the batteries die, patients sometimes have to undergo an
Scientific American(九)月
M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi
60秒科学
ENVIRONMENT REPORT - November 29, 2002: Effects of Oil Spill Near Spain By Cynthia Kirk env-spain-oil-spill-effects (RealAudio) env-spain-oil-spill-effects (MP3) This is the VOA Special English ENVIRO
健康与环境
By Cathy Majtenyi Nairobi 05 January 2007 watch Kenya Climate report The U.N. Climate Change Conference, held recently in Nairobi, Kenya, renewed the world's attention to what is commonly known as global warming, which most scientists say is caused
2007年VOA标准英语（一月）
AS IT IS 2013-07-10 Measuring the Effects of Climate Change Policies Welcome again, to the daily magazine show, As It Is, from VOA Learning English. Im Mario Ritter. Today, we hear about an unusual artist who decorates prosthetic limbs. We have a sto
2013年VOA慢速英语(七)月
Tyler Environmental Prize Winners: Pollution's Effects Far-Reaching Nearly half of the worlds people use biomass fuels such as wood or dried dung to cook their food, and many cook indoors. Professor Kirk Smith of the University of California, Berkele
VOA标准英语2012年(五月)
Hollywood Visual Effects Go Global 好莱坞视觉特效走向世界 LOS ANGELES Many of todays Hollywood blockbuster movies include stunning visual effects. Most of those effects used to be produced in Hollywood, but that has changed. Now, one film
VOA标准英语2014年(五月)
Visual Effects Could Change How Movies are Made 未来电影特效改变影片制作 When you watch a movie these days, its difficult to tell whats real and whats created in a computer. In the future, visual effects could even alter how movies are ma
VOA标准英语2014年(四月)
Kat: You know I was reading the other day that maybe video games might not be so bad for children. What do you think about that? Matt: I think it depends on what you're talking about is so bad for children, I think if you're talking about supposedly
英语趣味课堂
Until recently daydreaming was generally considered either a waste of time or a symptom of neurotic tendencies, and habitual daydreaming was regarded as evidence of maladjustment or an escape from lifes realities and responsibilities. It was believed
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BEIJING, Aug. 9 (Xinhuanet) -- There are three little-known effects about eggs, except its rich nutrition that is necessary for people. First, eating eggs can brighten your eyes. Those who eat eggs every day have little risk for cataract according to
英语新闻
The World Health Organization calls tobacco the leading cause of preventable death in the world. In December, the WHO launched a campaign against cigarette smoking in Africa, saying a rapidly growing population is creating larger and more accessible
VOA标准英语2010年(三月)
雅思范文如何看待媒体 题目：Do the negative effects of some international media such as TV and magazine for example overweigh the positive effects? 范文：International media such as TV network and magazine always gives people in an inf
雅思英语
Besides the fact that you'd literally die without it, there are many, MANY imperative reasons to drink water frequently, every single day. It starts out pretty mild - you might feel thirsty and have a dry mouth. But the long-term effects of not drink
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HARI SREENIVASAN, PBS CORRESPONDENT: Earlier today, I sat down with Swati Dhingra. She's an economist at the London School of Economics, and she has been studying potential impacts of the Brexit ever since the referendum was announced. HARI SREENIVAS
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