검색
Era
01
시대, 에라
a period of history marked by particular features or events
Example
The fall of the Berlin Wall marked the beginning of a new era in European politics.
The discovery of penicillin marked the start of a new era in medical treatment and antibiotics.
The Industrial Revolution ushered in an era of rapid technological and economic change.
02
ERA (이닝당 자책점 평균), 투수의 효과를 측정하는 지표
(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
03
시대, 시기
(geology) a subdivision of time that divides eon into smaller units
