Era
01
时代, 纪元
a period of history marked by particular features or events
语法信息
有生性状态
抽象
形态构成
简单词
可数
复数形式
eras
例子
The discovery of penicillin marked the start of a new era in medical treatment and antibiotics.
青霉素的发现标志着医疗治疗和抗生素新时代的开始。
02
防御率, 自责分率
a baseball metric expressing the average number of earned runs a pitcher allows per nine innings
例子
A sub-3.00 ERA signals elite performance.
低于3.00的ERA表示精英表现。
03
时代, 纪
a formal subdivision of geological time, typically spanning several periods
例子
Fossils from this era are widespread.
这个时代的化石分布广泛。
04
阶段, 时代
a phase in life or culture marked by specific interests, priorities, or trends
Slang
例子
This era of my life is all about fitness.
我人生的这个时代完全关乎健身。
