单词：piezoelectric driver
单词：piezoelectric driver 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
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
A short young man was running behind a bus which was full of passengers. But the bus still ran at a great speed.
英汉幽默故事选读
A taxi passenger tapped the driver on the shoulder to ask him a question. The driver screamed, lost control of the car, nearly hit a bus, went up on the footpath, and stopped centimetres from a shop window. 乘客轻拍了一下出租车司机的肩膀
英汉幽默故事选读
BEIJING, June 3 (Xinhua) -- A bus driver who saved 24 of his passengers after being fatally injured by a piece of metal that flew through his bus's windshield has garnered praise for his selfless deed. Wu Bin, a 48-year-old bus driver from east China
英语新闻