| 词汇 | placebo |
| 词根词缀 | 词源： early 13c., name given to the rite of Vespers of the Office of the Dead, so called from the opening of the first antiphon, "I will please the Lord in the land of the living" (Psalm cxiv:9), from L. placebo "I shall please," future indic. of placere "to please" (see please). Medical sense is first recorded 1785, "a medicine given more to please than to benefit the patient." 词根记忆： n. 安慰药(plac+ebo药品→平静的药→安慰药)[plac=to please,表示"取悦,使满意,使平静"] 词根词缀： placebo placebo n 安慰药(plac+ebo药品=平静的药=安慰药) plac=to please,表示”取悦,使满意,使平静” placate v 安慰,抚慰(plac+ate=使…平静) placid a 平静的(plac+id) implacable a 不平静的,难以安慰的(im不+placable能平静的) complacent a 自满的,自得的(com加强语气+plac+ent=被取悦=自满的) placebo n 安慰药(plac+ebo药品=平静的药=安慰药) complaisant a 讨好的(com加强语气+plais[=plac]+ant=让[别人]满意=讨好的) |
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