| 单词 | double-blind |
| 释义 | double-blind adjective A double-blind study or experiment compares two groups of people, one of which is being tested while the other is not. Neither the people doing the testing nor the members of the two groups know which group is being tested. In a double-blind trial, there were definite improvements. Collocations: double-blind study A double-blind study was conducted using normal college students (no neurological disorders). Retrieved from Wikipedia CC BY-SA 3.0 Since fluoridation's inception in the 1950s, opponents have drawn on distrust of paid-for experts and unease about double-blind study findings. Retrieved from Wikipedia CC BY-SA 3.0 In a randomized, double-blind study, patients with 40% total body surface area burns were selected to receive standard burn care plus oxandrolone, or without oxandrolone. Retrieved from Wikipedia CC BY-SA 3.0 A form of double-blind study called a double-dummy design allows additional insurance against bias. Retrieved from Wikipedia CC BY-SA 3.0 This clinical trial was a randomized double-blind study with one controlled placebo group and one vaccination group. Retrieved from Wikipedia CC BY-SA 3.0 In a rather touching sequence a group of dowsers agree to submit to a double-blind trial. Times, Sunday Times It would help if more people understood basic statistical techniques, appreciated the value of a double-blind trial and were sceptical about improbable claims concerning cures and breakthroughs. Times, Sunday Times The authors conducted a randomized, double-blind trial involving 60 patients with severe, active rheumatoid arthritis. Retrieved from Wikipedia CC BY-SA 3.0 Our double-blind trials on this have shown the powder can help to reduce symptoms. Times, Sunday Times This was a meta-analysis that included studies of every sort, from double-blind trials to observational studies. Times, Sunday Times |
| 随便看 |
|
英语词典包含147115条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。