| 单词 | double-blind |
| 释义 | double-blind[ duhb-uhl-blahynd ] / ˈdʌb əlˈblaɪnd / adjectiveof or relating to an experiment or clinical trial in which neither the subjects nor the researchers know which subjects are receiving the active medication, treatment, etc., and which are not: a technique for eliminating subjective bias from the test results. Origin of double-blindFirst recorded in 1935–40 WORDS THAT MAY BE CONFUSED WITH double-blinddouble bind, double-blindWords nearby double-blinddouble bassoon, double batten, double bed, double bill, double bind, double-blind, double blind experiment, double block, double blossom, double bogey, double boiler Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for double-blind
British Dictionary definitions for double-blinddouble-blind adjectiveof or relating to an experiment to discover reactions to certain commodities, drugs, etc, in which neither the experimenters nor the subjects know the particulars of the test items during the experimentsCompare single-blind Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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