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In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

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OK, great, we smell vibrations. How? All right? 好吧，我们闻到的是震动。怎么闻到呢？ Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们问这个问

SSS 2011-09-27

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

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闭着眼睛飘单词 四级词汇32

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

美国国家公共电台 NPR How A Cheap Magnet Might Help Detect Malaria

AUDIE CORNISH, HOST: Each year, malaria kills about half a million people around the world. Health officials say a fast, cheap, accurate way to test for malarial infection would be extremely helpful in combating the disease. As NPR science correspond

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But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

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Diego: Hello, Silvia. I want to ask you a question. Whether you collect or hold onto things too much? Silvia: I think too much is an understatement, actually. I do have a lot of stuff in my room. A lot. Diego: And you live in another country right no

英语词汇分类：核能

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

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今天我们要学的词是magnet。 Magnet, 吸铁石，引伸为有吸引力的人或物。英国石油公司同意设立一个200亿美元的基金，赔偿石油泄露事件的受害者。有专家警告说， The $20 billion relief fund will be

微电子辞典-5

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

微电子辞典-2

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

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今天是星期六， Larry 和李华要和另外一个同学 Jim 一块儿去吃午饭，然后再去看电影．今天李华会学到两个常用语： to dump someone 和 babe magnet. LL: Li Hua, Jim sounded really bummed on the phone. His girlfriend just dumped him and I don't think he's hand

学个词Learn a Word 第1013期 Magnet

今天我们要学的词是magnet。 Magnet, 吸铁石，引伸为有吸引力的人或物。英国石油公司同意设立一个200亿美元的基金，赔偿石油泄露事件的受害者。有专家警告说， The $20 billion relief fund will be

万物简史 第205期:威力巨大的原子(19)

Finally, in 1926, Heisenberg came up with a celebrated compromise, producing a new discipline that came to be known as quantum mechanics. At the heart of it was Heisenberg's Uncertainty Principle, which states that the electron is a particle but a pa

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Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fantastically dense, since it contains virtually all the atom's mass. As Cropper has put it, if an atom

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The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

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雅思听力场景词汇图书馆篇： borrow 借进 lend 借出 organize the loan 借书 out of loan 已借出 available 可借到 loan period 借期 renew 续借 circulate 借还 circulation desk 借还书处 information desk 问询处 restrict 限制