era

美 [ˈɪrə]
英 [ˈɪərə]
  • n.新时期;纪元;年代;新时代
  • 网络防御率(Earned Run Average);反应装甲(explosive reactive armor)
复数:eras  
ERA
n.
1.
时代;年代;纪元a period of time, usually in history, that is different from other periods because of particular characteristics or events
the Victorian/modern/post-war era
维多利亚女王╱当今╱战后时代
When she left the firm, it was the end of an era(= things were different after that) .
她离开公司后,一个时代结束了(后来的情况就大不一样了)。
2.
代(地质年代,宙下分代)a length of time which is a division of an aeon

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