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double-blindadjectiveuk/ˌdʌb.əlˈblaɪnd/ us/ˌdʌb.əlˈblaɪnd/ specialized

A double-blind study or trial, especially in medicine, is one in which two groups of people are studied, for example with one group taking a new drug and one group taking something else, but neither the people in the study nor the scientist or doctor knows which person is in which group.(尤指药物)双盲测试的(受试者和医生均不知道哪一组在接受测试)


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