| 释义 |
double-blind
ˌdouble-ˈblind /ˌdʌb.l̩ˈblaɪnd/ adjective
► F0 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 groupThesaurus+: ↑Scientific techniques |