era的词典解释是什么

1. 纪元
2. 时代；时期；历史时期
3. 年代；阶段
4. 【地】代
5. 《纪元报》
6. 时候
7. 标志新的重要历史阶段开端的事件

1. =earned run average 【垒】投手责任得分率
2. =Equal Rights Amendment （男女）平等权利修正案（美国宪法）
3. =Engineering Research Association 工程研究学会
4. =Emergency Relief Administration 紧急救济署
5. =engine-room artifier 【海】机舱机电军士

1. [C]纪元 a set of years which is counted from a particular point in time
2. [C]历史时期,时代 period in history marked by an important event or development

1.时代；年代；时期
You can refer to a period of history or a long period of time as anera when you want to draw attention to a particular feature or quality that it has.

e.g. ...the nuclearera...
核时代
e.g. ...the Reagan-Bushera...
里根-布什时期

• bring in an era迎来一个时代
• create〔open up〕 an era开创〔开辟〕一个时代

• transitional era过渡时期
• the Christian〔Common〕 era公元
• the Elizabethan〔Victorian〕 era伊丽莎白〔维多利亚〕女王时代

• before the Christian E-公元前

• era of …时代

• Stone tools..used well into the era of bronze.

  出自：M. Hunter

• The cataclysm of revolution..opened a new era of art and thought called Romanticism.

  出自：J. Barzun

• ☆ 1615年进入英语，直接源自晚期拉丁语的ra，意为纪元。