Efficacy
01
效力
the power to bring about planned or wanted results
例子
Researchers are conducting clinical trials to further evaluate the efficacy of the new vaccine.
研究人员正在进行临床试验，以进一步评估新疫苗的功效。
Questions remain about the true efficacy of the advertising campaign due to the lack of metrics collected.
由于缺乏收集的指标，关于广告活动的真正功效仍然存在问题。
词汇树
efficacious
efficiency
inefficacy
efficacy
