| 单词 | blind trial |
| 释义 | blind trial blind trial (also blind test) noun [C]
a type of research that is done to see the effects of a new product, especially a new medicine. Two groups of people believe that they are testing the product but one group is given a substance that does not contain any of it in order to compare the results with the group who are testing the real product. ⇨ DOUBLE-BLIND |
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