Iron hoes, which made the land more productive, and iron weapons, which made the warrior more powerful, had symbolic meaning in a number of West Africa societies.

铁制锄头使土地更高产，铁制武器使战士更强大，它们在许多非洲西部的部落中都拥有象征性意义。

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His iron claw made a circle of dead water round him, from which they fled like affrighted fishes.

它的铁爪在他的周围形成了一圈死水，它们像受惊的鱼一样逃了出来。

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Iron and some nickel, both of which are metals.

铁和一些镍，它们俩都是金属。

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"We just labored really hard to say, okay,we're audience members who made the first 'Iron Man' successful and we're smart, which is kind of why we were drawn to it;

VOA: standard.2010.05.19

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

Tickets for concerts in Brazil are due to go on sale next week -- along with seats for four concerts which are still to be announced, in four more countries, two of which will host Iron Maiden for the first time.

CNN: Iron Maiden to rock Brazil ... again

Archaeologists have also discovered the remains of a later Iron Age village which consists of a number of round houses defined by post holes in the ground.

BBC: Complete neolithic pot found in Didcot

Almost all its sale of iron ore in China is currently through its Asia Pacific Iron Ore Division, which has a limited supply capacity of 9 million metric tonnes of iron ore.

FORBES: Cliffs Buys Thompson And Takes Foothold In Asia, Upside Uncertain