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You could run the reaction, take solid iron gaseous oxygen, form iron oxide, measure the heat of formation of it, tabulate it.
你可以进行一个反应,用固态铁和氧气生成氧化铁，测量它的生成热，列成表格。
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And in this world where we're, perhaps all of us are, thinking about how many lattes we can still afford.
在这个世界里，许多人，也许所有人，都在思考我们还享受得起多少杯拿铁。
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Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?
水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体,火星，铁，为什么火星是红色的？
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Latte, which is a homogeneous system, has a very, very large number of components to it All the components that make up the milk.
拿铁咖啡是个均匀系统，但它有非常非常多的组分,牛奶中的所有组分咖啡中的所有组分。
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If he switched from gold to let's say iron, he also tried platinum, a number of different foils, he found that they count rate it still was 20 alpha particles per minute.
金箔的时候，计数率就变成零了,如果他把金换成比如说铁，他们还尝试了铂,还有一系列其他的箔片，他发现计数率还是每分钟。
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When I was commuting between Limoges and Paris, that was still a long trip then, there was no TGV; it was about four hours.
如果我在里摩日和巴黎之间通勤,这依旧是段漫长的旅途,这儿没有法国高铁,大概要用四小时
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There's nothing in biology per se that rules out cell division.
生物学中没有排除细胞分裂的铁规则。
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Companies did produce agreements to restrict, for example, the production of paper and the production of rubber, and the production of steel, and the production of iron, and the production of railway lines, actually, even quite complicated things.
公司之间的签署了限制产量的协议,比如说有造纸业,橡胶制造业,炼钢业,冶铁业,铁路运输行业,当然还有更复杂的行业
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So iron left to own devices in the atmosphere in the presence of a little bit of water, with the water form iron oxide.
铁在大气中，在存在,少量水的条件下，大气会开始与水结合产生氧化铁。
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Because the earth is made of iron, heaven knows everything is made of the same stuff, all heavenly bodies.
因为地球是由铁构成的，上帝知道一切,世间万物是由同一东西组成的，即天体。
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The one that I've got written down for you is it's the reverse of the rusting of iron, right?
我给你们写的是,铁的锈蚀的逆过程？
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And I'll say "how are you" and you say something to the effect that if I could afford a latte in this world, I'm doing well.
我问您最近怎么样，您有一次,说了一句话，大致意思是，如果我能,享受得起一杯拿铁，那一切就还好。
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It has two irons that are involved in doing the chemistry, so it includes transition metals.
反应中有两个铁原子参与,因此她还要了解过渡金属。
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Iron or steel, 800 million tons, almost a billion tons of steel.
铁或钢，每年8亿吨，几乎接近10亿的钢产量。
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Steel is about 10 cents a pound.
铁是10美分一磅。
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And the answer, not that there aren't puzzles about it, but the answer is roughly, "It's the very same car if it's the very same hunk of metal and plastic and wires."
而答案，虽然还存在疑问，但答案大致上是，如果是同一堆铁，塑料，电线,就是同一辆车“
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A car is just some metal, plastic, rubber.
汽车就是铁，塑胶，还有橡胶组成的。
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7 Steel is 7.87.
铁是7。
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He invented ammonia synthesis with catalysis by iron.
它发现了铁催化合成氨的催化反应。
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Well, you see iron. But this is misspelled.
好吧，你看到了铁，但它拼写错误。
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I was on the TGV the third day it opened which was-- it opened on September twenty-eighth,1981, and I was there on September thirtieth, taking a trip to Lyon,though it only went fast when it really got to a certain point here.
我在法国高铁开通后的第三天,它是在,1981年九月二十八日开通的,我是在九月三十日去的,去里昂旅行,它一路上开的非常快,直到到了站
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Now in this particular reaction, I've got hydrogen gas, iron solid. Those already are elements in their most stable forms at room temperature and pressure.
特定的反应中，我有氢气,固态铁，这些都已经是,处于室温和常压下,最稳定的元素单质。
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Iron as an element is a solid. That's it's most stable state at room temperature and pressure, right, and so on. And then we can figure out heats of formation.
铁单质是固态,这是他在室温和常压下,最稳定的状态，然后我们,可以算出生成热，现在这个。
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Let's choose Latin, the language of scholarship, and so iron became Fe for ferrum and lead became Pb for plumbum and gold is Au for aurum and so on.
那就选拉丁文吧，用于学术的语言，所以，iron就变成了Fe，表示铁元素,铅变成了，Pb，表示铅元素,金变成了Au，表示金元素，等等。
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A molar enthalpy of or whatever, iron, as a solid at 298.15 Kelvin is zero.
98。15K下固态铁的，摩尔焓是零。
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