单词：piezoelectric sender
单词：piezoelectric sender 相关文章
snail mail 信件 deliver v. 递送 I'm sure we can get that delivered by tomorrow. 我相信我们明天以前就会送到。 fragile adj.
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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
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
[00:00.74]易考范文二十七 [00:04.69]What we can see is a thought-provoking scene. [00:10.38]At an exhibition of letters to and from family members, [00:14.64]it occurs to a college student that he hasn't written to his parents [00:18.69]since h
考研英语易考范文背诵
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
Return To Sender 吵架之后：她退回我的信 演唱者：Elvis Presley 英文歌词 he put it his sack. Bright in early next morning, he brought my letter back. She wrote upon it: Return to sender, address unknown. No such number, no such zone.
英语金曲精听
5. I wonder the weight of this letter. 我想知道这封信有多重。 还能这样说： I want to know how heavy this letter is. I wonder how much this letter weights. 谚语： A wonder lasts but nine days. 什么事儿都新鲜不了多久。 6
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