Iron Age

英 [ˈaɪən eɪdʒ]

美 [ˈaɪərn eɪdʒ]

n.  铁器时代

牛津词典

noun

• 铁器时代
  the historical period about 3 000 years ago when people first used iron tools

柯林斯词典

• N-PROPER 铁器时代(约 3000 年以前)
  The Iron Agewas a period of time which began when people started making things from iron about three thousand years ago.
  1. ...the remains of an Iron Age fort.
     一座铁器时代堡垒的遗迹

双语例句

• The relationship between the expression of circadian clock genes and excessive accumulation of iron with age was unclear.
  随着年龄的增加导致的铁过度累积是否与生物钟基因的表达有关系目前还不清楚，本课题利用基因敲除的遗传工程小鼠来研究这种关系。
• The Rumps, Pentire Point, site of Iron Age cliff fortifications.
  臀部，Pentire点，铁器时代峭壁设防站点。
• Distinguished from primates by using tools, human civilization has gone through the Stone Age, the Bronze Age, the Iron Age and those periods characterized by the chief hard materials in tools manufacture.
  从人类开始使用工具而区别于普通灵长类动物，人类文明走过了石器时代、青铜时代、铁器时代等由硬质材料来界定的发展历程。
• Material is the foundation of society development. Historians divide human history into the Stone Age, Bronze Age, Iron Age, and this division is clearly based on the hardness and toughness of the material used by human.
  材料是人类文明和社会发展的物质基础，历史学家也根据人类使用材料的不同将人类历史划分为石器时代、青铜器时代、铁器时代，而这种划分的依据显然是材料的硬度和韧性。
• This was the period between the Stone Age and the Iron Age.
  此一时期介于石器时代与铁器时代之间。
• After the Bronze Age and the Iron Age, then came the Gold Era.
  经过了青铜器时代、铁器时代，接下来呢，就是黄金时代了。
• To 4000a B. P. and a cold climate in the Cold Iron Age.
  -4000aB.P.降温事件及铁器冷期寒冷气候的作用。
• From the stone age to the iron age implements the change is immeasurable.
  从原始的石器时代到现代的高科技时代所实现的变化是不可估量的。
• During the process of development from the Stone Age to the Bronze Age and to the Iron Age, the function of the heat treatment is gradually known by people.
  在从石器时代进展到铜器时代和铁器时代的过程中，热处理的作用逐渐为人们所认识。
• In the Spring and Autumn Period, China entered the Iron Age, therefore the economy developed by leaps and bounds in the Warring States Period.
  春秋时期中国的生产力发展进入铁器时代，促成了战国时期经济的大发展。