| 单词 | double-blind |
| 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 |
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