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单词 placebo effect
释义

placebo /plə-sēˈbō/

noun (pl placēˈbos or placēˈboes)
  1. A medicine given to humour or gratify a patient rather than to exercise any physically curative effect
  2. A pharmacologically inactive substance administered as a drug either in the treatment of psychological illness or in the course of drug trials
  3. Vespers for the dead (RC)
  4. A sycophant (obsolete)
ORIGIN: From the first words of the first antiphon of the office of vespers, Placēbō Dominō I shall please the Lord

placebo effect noun

A beneficial effect of a placebo, ascribed to the patient's belief in its efficacy

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更新时间:2024/9/23 1:34:04