Other signs are red marks on the skin, feelings of extreme tiredness and lack of iron in the body.

VOA: special.2009.04.14

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。

麻省理工公开课 - 热力学与动力学课程节选

Some of the sites that are said to be destroyed by Joshua and the Israelites weren't even occupied in this period, ; the late Bronze Age, beginning of the Iron Age; the Iron Age begins around 1200.

据说一些遗址已被破坏,被约书亚，以色列在那时还未被攻占，在铜器时代晚期，铁器时代的初始;,接触器时代自1200年左右开始。

耶鲁公开课 - 旧约导论课程节选

Mary Harris was a schoolteacher in the state of Tennessee when she married an iron worker named George Jones.

VOA: special.2009.03.16

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。

麻省理工公开课 - 热力学与动力学课程节选

In the eighteen forties, iron ore was discovered in the Marquette Mountains in the Upper Peninsula of Michigan.

VOA: special.2009.11.11

He was in the circus going around the country with his big iron rod telling everybody the story as they surrounded him and clapped.

他跟着马戏团全国巡演,带着他的大铁棒，告诉大家这个故事,观众们围着他并鼓掌。

耶鲁公开课 - 心理学导论课程节选

Her father, David Stewart, made a great deal of money in the trade of linen cloth and iron.

VOA: special.2009.01.11

Seems very simple, but took Beethoven a long time to iron all this out and make this perfect melody, the prototypical melody in a way.

似乎很简单,但是花了贝多芬很长时间来琢磨,最后做出这段完美的旋律,这段典范旋律

耶鲁公开课 - 聆听音乐课程节选

Scientists say the presence of iron in the rock shows that the weather was hot and dry when the rock was first formed.

VOA: special.2009.04.15

Iron oxide. And, in fact, you can even couch things.

氧化铁，实际上，你能换个角度。

麻省理工公开课 - 固态化学导论课程节选

Iron is a micronutrient. Micronutrients are important substances that are found in small amounts in foods.

VOA: special.2011.01.05

Mrs. Watts was sitting alone in a white iron bed cutting her toenails with a large pair of scissors.

Watts太太独自坐在,一张白色的铁床上,用一把很大的剪刀,剪自己的脚趾甲。

耶鲁公开课 - 1945年后的美国小说课程节选

Eiffel and others worked in Paris to produce a strong iron support system for the statue.

VOA: special.2009.06.29

In 1848 he was working at a site with explosives and iron rods.

848年，他在有爆炸物和铁棒的工地工作。

耶鲁公开课 - 心理学导论课程节选

The Dictionary of Soldier Talk says GI was used for the words galvanized iron in a publication about the vehicles of the early twentieth century.

VOA: special.2010.03.07

I've given you the periods at the top of the chart: early Bronze Age; middle Bronze Age from about 2100 to 1550; we date the late Bronze age from about 1550 until 1200--the introduction of iron and the beginning of the Iron Age in 1200. Prior to that, the Bronze Age, which is divided into these three periods.

我在这个表格的顶端给你们列了一些时期：,早期青铜时代；中期青铜时代，从约公元前2100年到前1550年；,晚期青铜时代，从公元前1550年到前1200年，即铁器时代前页；,然后公元前1200年开始了铁器时代，在那以前，青铜时代分为那样三个时期。

耶鲁公开课 - 旧约导论课程节选

Other signs are red marks on the skin and lack of iron in the body.

VOA: special.2010.06.15

He worked hard. In time,he earned enough money to take control of an iron factory.

VOA: special.2010.02.25

Impurities in glass such as iron can give it a green or brown color.

VOA: special.2009.09.16

In the foundry, she saw hot liquid iron being poured to make the machines.

VOA: special.2009.05.10

Beets are high in nutrients including folate, iron and fiber.

VOA: special.2009.02.17

Beets are high in nutrients including folate,iron and fiber.

VOA: special.2010.03.02

The Iron Dome will help neutralize the rocket threat from Hezbollah in Lebanon and Hamas in the Gaza Strip.

VOA: standard.2010.07.20

Iron ore production in the three months hit 32.45 million metric tons, up from 29.4 million tons a year earlier.

VOA: standard.2010.01.21

In recent years, Comic-Con has helped launch films such as Iron Man and Avatar to tremendous box office success.

VOA: standard.2010.07.23

Last week Rio Tinto, the world's second-largest iron ore exporter, reported a 49 percent gain in fourth-quarter output.

VOA: standard.2010.01.21

Researchers at Wake Forest University looked at a certain protein that regulates iron and studied the amount of it in breast cancer cells.

VOA: standard.2010.08.05

and Robert Downey Jr.is,once again, both "Iron Man" and Tony Stark in the sequel that Downey hopes audiences will like as much as they did the original.

VOA: standard.2010.05.19

Israeli military officials point to video that shows activists hitting the commandos with iron bars and chairs, and say the soldiers acted in self-defense when they opened fire.

VOA: standard.2010.06.01