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| 单词 | large-scale trial |
| 释义 | large-scale trial In addition to pushing ahead with large-scale trials of the hearing vest, he has the responsibility of running the lab. Times, Sunday Times Other studies have confirmed this, though there haven't been many large-scale trials. Times, Sunday Times But the large-scale trials showed that it can give significant extra protection over current malaria controls such as insecticide-treated bed nets. Times, Sunday Times Breath tests to detect cancer that experts hope will speed up diagnosis are being assessed in large-scale trials. Times, Sunday Times Because of the lack of large-scale trials, only anecdotal evidence existed as to the efficacy of the treatment. Retrieved from Wikipedia CC BY-SA 3.0 |
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