double-blind procedure是什么意思 double-blind procedure怎么读
double-blind procedure的英文翻译是什么意思，词典释义与在线翻译
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"
double-blind procedure的相关资料
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