double-blind
柯林斯詞典
1. ADJ 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. 雙盲的(指研究人員和被試驗者均不知AB兩對比組哪一組正接受測試)
In a double-blind trial, there were some improvements. 在一個雙盲測試中，有了一些進步。
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double-blind
劍橋詞典
- A double-blind study or trial , especially in medicine , is one in which two groups of people are studied , for example with one group taking a new drug and one group taking something else , but neither the people in the study nor the scientist or doctor knows which person is in which group .
（尤指藥物）雙盲測試的（受試者和醫(yī)生均不知道哪一組在接受測試） 返回 double-blind