- 防率
- 防御率
- 投手责任得分率
- 自责分率
- earn: vt. 1.赚得，挣得。 2.获得，赢得，博得(名声)。 ...
- run: adj. 刚出海的，刚捉上来的(鱼)，榨取的(蜜等)；熔 ...
- average: n. 1.平均，平均数。 2.一般水平，平均标准。 3. ...
- earned run: 投手责任得分; 投手责任失分; 自分; 自责分
- average earned ratio: 平均收益率
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earned run average中文什么意思
- 防率
- 防御率
- 投手责任得分率
- 自责分率
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例句与用法
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- Clemens went 7 - 6 with a 2 . 30 earned run average for houston last season and has been better recently than johnson , whose e . r . a . last season rose to a career - high 5 . 00 despite his 17 victories
火箭人去年球季在休士顿的战绩是7胜6败，防御率2 . 30 ，比巨怪的17胜，防御率生涯最差的5 . 00好一些。 - The reliable veteran owns a tremendous 16 - 5 record with a 3 . 24 earned run average in 26 lifetime starts versus the devil rays and has won each of his three outings against tampa this season
这名可以信赖的老投手今年战绩16胜5败，防御率3 . 24 ，生涯面对魔鬼鱼先发26场，在今年面对魔鬼鱼的三场比赛都获得胜投。 - Igawa tied for the league lead with 194 strikeouts and ranked second in the league in wins and complete games , while placing third in the circuit with 209 innings pitched and seventh in earned run average
井川庆并投出了并列联盟第一的194次三振，完投场数在联盟排名第2 ，投球局数209局排名第3 ，防御率排名第7 。
英文释义
名词- (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：ERA
百科释义
In baseball statistics, earned run average (ERA) is the mean of earned runs given up by a pitcher per nine innings pitched. It is determined by dividing the number of earned runs allowed by the number of innings pitched and multiplying by nine.
详细百科解释