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| 单词 | double-blind |
| 释义 |
double-blind [ˌdʌb.l'blaɪnd] adjective ■describes a study or trial , especially in medicine, 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 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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