名词
中文翻译：性能试验
同义词：
['test', 'evaluation', 'assessment']
例句：
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1. The companyconducted a performance trial of its new softwarelast month.
该公司上个月进行了新软件的性能试验。
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2. The engineers performed an extensive teston the new machine before it was released.
工程师们在机器发布前进行了广泛的测试。
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3.The government is conducting a performance trialto evaluate the effectiveness of the new policy.
政府正在进行性能试验，以评估新政策的有效性。