| 释义 |
double-blind study ˈdʌbəlblaɪndˈstʌdi 短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义
双盲研究
Noun:
an experimental procedure in which neither the subjects of the experiment nor the persons administering the experiment know the critical aspects of the experiment;a double-blind procedure is used to guard against both experimenter bias and placebo effects 近义词 double-blind procedure双盲程序double-blind experiment双盲实验 |