单词:fundamental piezoelectric crystal unit
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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
Lesson 80 The Crystal Palace 水晶宫 First listen and then answer the question. 听录音,然后回答以下问题。 How many people visited the Great Exhibition of 1851? Perhaps the most extraor
托福口语,作为托福考试中提分难度较大的一门,令很多同学头痛不已。今天新东方网留学频道特为大家分享孟炎老师解答的托福口语问题系列。为同学们的托福口语考试指明方向! 评分标准哪
托福口语,作为托福考试中提分难度较大的一门,令很多同学头痛不已。今天新东方网留学频道特为大家分享孟炎老师解答的托福口语问题系列。为同学们的托福口语考试指明方向! 评分标准哪
The script of this programme 本节目台词 The Crystal Palace was a building made almost entirely of glass John: Hi there! Welcome to On The Town from a very interesting part of south London. I'm John, with me Oliver. We're at Crystal Palace. Oliver:
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
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
President Obama's latest nominee to the US Supreme Court, Elena Kagan, says she's grateful for what she called the honor of a lifetime. Mr. Obama says he chose Kagan in part because she understands that law is not an intellectual exercise, a thought
I have to trust the orchestra, 必须信任乐队, and, even more crucially, I have to trust myself. 更关键的我必须信任自己。 Think about it: when you're in a position of not trusting, 试想一下:如果你处在没有信任的状况下
Now one of things that I believe is that change not only requires an understanding of human nature, change also requires clear-eyed realism, change requires a deep understanding of what is wrong, so that means, for example, understanding all of issue
网友:老师好!过两天考试了,好紧张!老师,您认为6和7真的差距很大吗?怎样才能拿到7呢?万一真的不幸遇到一位印度考官而我基本上同不懂他的口音,怎么办呢?老师帮我提前支支招好吗?谢谢
模仿文本:Welcome to Four Thought. Glass is all around us. Now here, of course, this is the BBC, we're in a dark basement underneath Somerset House. Perhaps because glass is transparent, because sometimes it appears as if it's not there at all.
Books and Arts; Book Review; Fundamental physics; Big bang; 文艺;书评;基础物理学;宇宙大爆炸; Popular physics has enjoyed a new-found regard. Now comes a brave attempt to inject mathematics into an otherwise fashionable subject 科
The geriatrician will intervene late in the day, 老年医学医生会在一个人老化过程的后段, when pathology is becoming evident, 病理越来越明显的时候, and the geriatrician will try and hold back the sands of time, 做治疗来
HARI SREENIVASAN: Today's decision on marriage sent waves of reaction across the country, beginning with a large crowd gathered on the Supreme Court steps. Political director Lisa Desjardins takes us there. LISA DESJARDINS: This is the decision from
JUDY WOODRUFF: It was a historic day at the Supreme Court, at stake, the definition of marriage. Justices split the issue into two questions: Must every state permit same-sex marriage? And, if not, do states have to recognize same-sex marriages perfo
Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re
cooperative a.合作的 Though she didn't like the activity, she did her best to be cooperative. 虽然她不喜欢这项活动,但她还是尽力去作配合。 overcome vt.克服 I could not overcome the difficulty of learning French, so I change