| 单词 | earned run average |
| 释义 | earned run averagenoun Baseball.a measure of the effectiveness of a pitcher, obtained by dividing the number of earned runs scored against the pitcher by the number of innings pitched and multiplying the result by nine. A pitcher yielding three earned runs in nine innings has an earned run average of 3.00. Abbreviation: ERA, era Origin of earned run averageFirst recorded in 1945–50 Words nearby earned run averageear-minded, earmuff, earn, earned income, earned run, earned run average, earner, earnest, earnestly, earnest money, earnings Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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