proved ineffective翻译

proved ineffective的基本解释

读音: 美: 英:

被证明无效:指某种方法、策略或措施被实践证明没有达到预期的效果或目标。

例句

Mirnyi's powerful serve and volley game proved ineffective.米尔尼的强力发球和网前截击显得并不十分有效。
But several drugs approved this way have recently proved ineffective or even dangerous.可是以这种方式获得批准的多个药品近来被证实无效甚至是有危险的。
More orthodox measures aimed at limiting the franc's rise have proved ineffective.旨在限制法郎升值的那些更保守的措施都已经被证明无效了。
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