单词:fat electrons
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My Big Fat Greek Wedding Dad: You’d better get married soon, you, you starting to look old! My dad’s been saying that to me since I was fifteen. Cos nice sweet girls are supposed to do three thing
So if you popped open the blueberry and were searching for the nucleus 如果你在蓝莓的内部搜索原子核,结果是一无所获。 You know what? It would be invisible. It's too small to see! 知道为什么吗?因为我们看不到它!它
[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo
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
Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev
You, today, buy gasoline miles. And we created electric miles. 现在大家买的是汽油里程。我们就创造电子里程。 And the price of electric miles ends up being a very interesting number. 电子里程价钱加起来是个有趣的数字。
So how would you run a whole country without oil? 怎么让一个国家在没有用石油的情况下运转? That's the question that sort of hit me in the middle of a Davos afternoon about four years ago. 四年以前在Davos的一个下午,这个
我们讲过几个以fat这个字为主的习惯用语,今天我们再来补充两个。不同的民族对一个人胖不胖瘦不瘦有不同的看法。中国人说:
VOICE ONE: I'm Phoebe Zimmermann. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about a man who made possible one of the most important communications devices ever created -- television. His name was Phi
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
歌词如下: Ten fat sausages sitting in the pan, Ten fat sausages sitting in the pan, One went pop,and another went bam! Eight fat sausages sitting in the pan, One went pop,and another went bam! Six fat sausages sitting in the pan, One went pop,a
PEOPLE IN AMERICA - Philo Farnsworth By Paul Thompson Broadcast: Sunday, June 06, 2004 (MUSIC) VOICE ONE: I'm Phoebe Zimmermann. VOICE TWO: And I'm Steve Ember with People in America in VOA Special En
今天我们要学的词是fat cat。 Fat cat, 可不是胖猫的意思,而是指有钱有权的人。美国总统奥巴马上周末在接受电视采访时对华尔街大银行给高层主管发放巨额奖金表示不满。奥巴马说,I did no
今天我们要学的词是fat cat。 Fat cat, 可不是胖猫的意思,而是指有钱有权的人。美国总统奥巴马上周末在接受电视采访时对华尔街大银行给高层主管发放巨额奖金表示不满。奥巴马说,I did no
BEIJING, Nov. 4 (Xinhuanet) -- The amount of trans fat and other nutritional information will be marked on the labels of prepackaged food, according to the country's first national standard for food nutrition. The labeling will take effect on Jan 1,
It was while puzzling over this problem that Bohr was struck by a solution and dashed off his famous paper. Called On the Constitutions of Atoms and Molecules, the paper explained how electrons could keep from falling into the nucleus by suggesting t
Living in Fat City If you live in Australia, the US, the UK, Canada or New Zealand, then you live in the same place as me; Fat City. Fat City of course, being more of a collective mindset, and a culture of eating too much and moving too little, than
Let us pause for a moment and consider the structure of the atom as we know it now. Every atom is made from three kinds of elementary particles: protons, which have a positive electrical charge; electrons, which have a negative electrical charge; and