The period in which man learnt to make tools of iron is called the Iron Age.
人类学会用铁制造工具的时代称为铁器时代.
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They have tried to reconstruct the settlement as it would have been in Iron Age times.
他们已试着按铁器时代的样子重建这个小村落。
《牛津高阶英汉双解词典》
In the Bronze Age, people could make tools of copper and bronze, but not iron.
在铜器时代, 他们能够制作各种金属例如铜和青铜, 但不能制作铁.
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The father's birth, he lost the government's iron rice bowl, there is no old age pension.
因为爸爸的出生, 他丢了政府的铁饭碗, 晚年没有退休金.
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他硬皮衣外罩上铁灰色的锁子甲,虽式样平凡,毫无装饰,却历尽沧桑,看得出岁月的痕迹。
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不同胎龄的适于胎龄儿脐血清铜、锌、铁、钙、镁的水平
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我列出的这些神话故事或许扎根于史前时代,早期的宗教以人神崇拜和世代农耕为中心,但在石器时代融入了现代的形式。
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