名词
中文翻译：双盲试验
同义词：
['double-blind study', 'double-blind trial']
例句：
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1. This drug has been tested ina double-blind trial to evaluateits efficacy.
这药物在双盲试验中被测试以评估其有效性。
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2. The researchersconducted a double-blind trial tocompare the two treatments.
研究人员进行了一项双盲试验，以比较两种治疗方法。
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3. The double-blind trial was designed to ensurethe results were unbiased andfair.
这项双盲试验旨在确保结果公正无私。