单词：piezoelectric property
单词：piezoelectric property 相关文章
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
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
[00:02.33]Module 7 LOST AND FOUND [00:07.14]UNIT 3 Lost property [00:10.36]2 Listen and label the pictures. [00:15.06]1 Well, it's a big green sweater [00:19.35]and it's very old. [00:21.90]2 It's an old green sweater. [00:25.05]It's very small too.
外研社新标准初中英语七年级
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
By Tendai Maphosa London 26 February 2008 The new edition of the second annual International Property Rights Index says physical and intellectual property rights are necessary for economic growth. From London, Tendai Maphosa has more in this report f
VOA常速英语2008年（二月）
BEIJING, Aug. 17 (Xinhua) -- China's property regulation measures have been carried out well by local authorities and speculative housing demand has been curbed, according to the results of a State Council inspection announced late on Friday. The ins
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