60秒科学:用身体动作来充电电池植入的医疗设备

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

华尔街高级英语Lesson 26

1.Washdon International Airport at last. Now, where to park? Hey, there’s a perfect place right outside the entrance where all those taxies are. 2.Lucky nobody else parked here .Now let’s go and f

AP 2010-02-27

[1] Former Vice President Dick Cheney remains in the hospital after experienced chest pain yesterday. An aide to the 69-year-old says he is resting comfortably at George Washington University Hospital in Washington. Cheney has had a history of heart

NPR 2010-03-01

From NPR News in Washington, I'm Lakshmi Singh. Hundreds more Chileans are confirmed dead from one of the worst earthquakes ever in the South American country. Today, President Michelle Bachelet said the death toll had pushed up to 708 across central

SSS 2010-09-24

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

5-4 你所记得的

All You Remember All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of time to bestow all your wisdom a

精美英文欣赏:All You Remember About Your Child你对孩子

All you remember about your child being seven is the carpool schedule. You learned to apply makeup in two minutes and brush your teeth in the rearview mirror , because the only time you had to yourself was when you were stopped at red lights. You con

可以录音和发声的衣服(有声)

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

你所记得的一切！

All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. 当你的孩子是个婴儿时,你所记得的,是你对自己创造出的堪称完美奇迹的作品,感到不可思议的敬畏。

IMF上调全球增长预期

IMF上调全球增长预期 WASHINGTON, Jan. 21 (Xinhua) -- The International Monetary Fund (IMF) on Tuesday slightly raised its growth forecast for the world economy to 3.7 percent in 2014, 0.1 percentage point higher than its October projection. Gl

VOA标准英语2010年-Unintended Acceleration Problems Persi

The U.S. Transportation Department is looking into complaints from some Toyota owners who say they are still experiencing problems with unintended acceleration even after repairs to their recalled vehicles. The complaints raise concerns that safety i

经济学人86:3D印刷 印刷未来

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

纽约车展上电动汽车来势汹汹

NEW YORK Plug in your car, then unplug, and drive away. More and more consumers are doing just that. At the 2014 New York Auto Show many automakers unveiled electric or hybrid vehicle to address the growing global appetite for environment-friendly ca

两会“强声”选登

With CPPCC members 与全国政协委员讨论 The premier responded to a report that Chinese tourists to Japan often buy toilet seat lids to bring home. He called for an open attitude to the trend and for the acceleration of the upgrading of the dom

经济学人169:印刷未来 世界龙头机器制造商

Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用

你所记得的一切

All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of time to bestow all your wisdom and knowledge. You thought your child would take all of your advice

英语美文：感激父母

All you remember All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of time to bestow all your wisdom and knowledge. You thought your child would take al

英语美文：All you remember 你所记得的一切

英语美文赏析 All you remember 你所记得的一切 All you remember 你所记得的一切 All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of ti

英闻天下——171 "Little Giants" Boosts Acceleration of Economy

Little Giants companies are leading technology-based SMEs with annual production value over 1 hundred million. They are mostly distributed in the field of strategic emerging industries including aerospace, biomedicine as well as new energy. Tianjin,

Brazilian minister confirms budget cut

RIO DE JANEIRO, Jan. 3 (Xinhua) -- Brzilian Planning Minister Miriam Belchior Monday confirmed planned federal budget cut in 2011, but said it is a routine（日常工作）. There are curtailments（缩减） every year. About the amount to be cut,