查词历史：: era equivocate equivalent actuarial value

era

[ˈiərə] 生词本

n. 纪元，年代；历史时期，时代；重大事件

复数： eras

易混淆的单词：ErA Era ERA

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《柯林斯COBUILD高阶英汉双解学习词典》（Collins COBUILD Advanced Learner's English-Chinese Dictionary）是柯林斯公司携手外研社为中国学习者量身定制的全新版本，突出强调了学习型词典的学习功能，同时在可读性和易用性方面均有大幅提升。
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1. N-COUNT 时代；年代；时期 You can refer to a period of history or a long period of time as an era when you want to draw attention to a particular feature or quality that it has.

...the nuclear era...

核时代
...the Reagan-Bush era...

里根-布什时期
It was an era of austerity.

那是个艰苦的年代。

Noun

1. a period marked by distinctive character or reckoned from a fixed point or event

synonym： epoch

2. a major division of geological time; an era is usually divided into two or more periods

synonym： geological era

地质学

<名>

1.代

天文学

<名>

1.纪元
2.(1) 历法中顺序纪年的起算年份。(2) 历法中顺序纪年的体系。

1. Concord inaugurated a new era in airplane travel.: 协和飞机开创了空中旅行的新纪元。

2. Improved graphics took computer games into a new era.: 经改进的制图技术将电脑游戏带进了一个新时代。

3. In the Reagan era, well-connected Republicans received favoured treatment in this organization.: 在里根时代，一些关系硬的共和党人在这个机构中多受到了优待。

4. It emerged as the most intractable issue of our era.: 它成了我们时代最难解决的问题。

5. It marks the beginning of a new era in human history.: 这标志着人类历史新纪元的开始。

6. The October Revolution ushered in a new era in the history of mankind.: 十月革命开创了人类历史的新纪元。

7. The era when foreign goods flooded the Chinese market is gone for ever.: 洋货充斥中国市场的时代已经一去不复返了。

8. The room had the elegance of a bygone era.: 这个房间有着旧时代的优雅。

9. We are living in a great historic era.: 我们正处在一个伟大的历史时代。

10. We are living in the information era.: 我们生活在信息时代。