n. 时代，纪元；（地质）代；重要日子，重大事件（era的复数）
n. （Eras）（美）埃拉斯（人名）
era /ˈɪərə/ CET4 TEM4
可数名词 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. 时代
...the nuclear era.
…核时代。
...the Reagan-Bush era.
…里根－布什时期。
a period marked by distinctive character or reckoned from a fixed point or event
同义词： epoch
a major division of geological time; an era is usually divided into two or more periods
同义词： geological era
(baseball) a measure of a pitcher's effectiveness; calculated as the average number of earned runs allowed by the pitcher for every nine innings pitched
同义词： earned run average
电反应测听（法）
电反应测听术
代[亦见epoch, period, age]
代
电子环加速器
纪元
艾拉 (engineering research associates)
电子研究协会 (electrical research association)
能源开发研究文摘 (erda research abstracts)
代
时代
...专家共识》，2017年底，参与编写了《ERAS中国专家共识及路径管理指南（2018版）》。 近期，江志伟教授提出，加速康复外科（ERAS）即外科康复的加速，关注的不仅仅是住院天数的缩短，更加关注的是患者如何较快的回归到自己的工作岗位及恢复到较好的生活质量。
...精准控制术中输液，既保证了各个重要脏器的血流、氧供应，又不致于加重各脏器负担，为手术医生操作提供了最大保障，患者感受到了无痛，同时也在最大程度上提供了确切的术后镇痛效果，符合快速康复（ERAS）的理念，直到病人被安全送到ICU，周正阳主任才坐下长长的松了口气。
r8 h( e$ {1 f4 m 近年来随着“快速康复外科”（ERAS）理念的逐步深入人心，麻醉学科的中心任务开始从“保障外科手术顺利进行，保护患者生命体征稳定，保证患者围术期生命安全”的学科...
术后快速康复（ERAS）：崭新的..
纪元，时代；年代（era的复数形式）
There was not much agreement about how to identify or categorize earlier eras.
关于如何鉴别或归类早期的时代，人们没有达成多少共识。
The anticonventional architects back then took the freedom to combine elements from different historical eras.
当时反传统型建筑的建筑师们可以自主地把不同历史时期的元素结合在一起。
People in earlier eras were surrounded by reminders of misery.
以前的人们陷入了痛苦的回忆。
Many eras also proclaimed storytelling's demise: the advent of the printing press, radio, television, the Internet.
The Expansion Era ballot will have 12 candidates while the other eras will only have 10.
The elections will be held at the Winter Meetings each year and the eras will rotate.