| 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） |