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词汇 double-blind
释义 double-blind ˌdʌblˈblaɪnd ☆☆☆☆☆高COCA³⁷¹³¹BNC⁴⁵⁵⁸⁰iWeb²⁰⁸⁹⁵
基本英英记法
双盲形容词double-blind
Noun:
a test procedure in which the identity of those receiving the intervention is concealed from both the administrators and the subjects until after the test is completed; designed to reduce or eliminate bias in the resultsdoubleblindn.盲目⇒adj.试验者和受试验者都对有关试验无所知的;双盲的
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