placebos pləˈsi:bəʊz
释义
n. (给无实际治疗需要者的)安慰剂( placebo的复数形式 ); 安慰物; 宽心话; (试验药物用的)无效对照剂
英文释义
n. an innocuous or inert medication; given as a pacifier or to the control group in experiments on the efficacy of a drug
n. (Roman Catholic Church) vespers of the office for the dead
词形变化
原型: placebo 原型变体: s
BNC词频排名: 0 | 当代语料库词频排名: 0