| 单词 | era |
| 释义 | Word Frequency era(ˈɪərə) noun 1. a period of time considered as being of a distinctive character; epoch 2. an extended period of time the years of which are numbered from a fixed point or event the Christian era 3. a point in time, esp one beginning a new or distinctive period the discovery of antibiotics marked an era in modern medicine 4. geology a major division of geological time, divided into several periods the Mesozoic era Word origin C17: from Latin aera counters, plural of aes brass, pieces of brass moneyWord Frequency ERA 1(ˈiːrə) noun acronym for 1. (in Britain) Education Reform Act: the 1988 act which established the key elements of the National Curriculum 2. (in the US) Equal Rights Amendment: a proposed amendment to the US Constitution enshrining equality between the sexes Word Frequency ERA 2 baseball abbreviation for earned run average: used as a measure of a pitcher's success |
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