英语词汇under-performed怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The stocks on last year's list under-performed the market, rising 14 percent over the past 12 months, compared with 19 percent for the Russell 2000 stock index.
去年的上榜公司一年来的表现低于市场平均水平——上榜公司的股价在过去12个月里上升了百分之十二，但是Russell 2000指数在同期却(一种小企业指数)上涨了百分之十九。
2
All of these operations must be performed under locks.
所有这些操作都必须在锁定情况下进行。
3
To ensure that contact, some of his pieces had to be performed under the stars.
为了这种使命的实现，施托克豪森的有些作品必须要在星辰的照耀下演奏。

单词	under-performed
释义	under-performed 简明释义 v．表现不佳，低于预期：在某项任务或活动中，未达到预期的水平或标准。双语例句 1 The stocks on last year's list under-performed the market, rising 14 percent over the past 12 months, compared with 19 percent for the Russell 2000 stock index. 去年的上榜公司一年来的表现低于市场平均水平——上榜公司的股价在过去12个月里上升了百分之十二，但是Russell 2000指数在同期却(一种小企业指数)上涨了百分之十九。 2 All of these operations must be performed under locks. 所有这些操作都必须在锁定情况下进行。 3 To ensure that contact, some of his pieces had to be performed under the stars. 为了这种使命的实现，施托克豪森的有些作品必须要在星辰的照耀下演奏。
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