音標(biāo)發(fā)音英式音標(biāo) [?ef.??ke?.??s]美式音標(biāo) [?ef.??ke?.??s]國際音標(biāo) [,efi'kei??s]英式發(fā)音 美式發(fā)音 基本解釋adj.（藥、措施等）有效的同根派生adj性質(zhì)的同根詞efficient：有效率的；有能力的；生效的。adv性質(zhì)的同根詞efficiently：有效地；效率高地（efficient的副詞形式）。efficaciously：有效地；靈驗地。n性質(zhì)的同根詞efficacy：功效，效力。efficacious相關(guān)詞英漢例句It occurs to me that example is always more efficacious than precept.我想到身教重于言教.This medicine is highly efficacious.這藥很靈驗.Vaccination for smallpox is efficacious.種牛痘防天花是有效的.They hope the new drug will prove especially efficacious in the relief of pain.他們希望這種新藥能在緩解疼痛方面產(chǎn)生特效。It occurs to me that example is always more efficacious than precept.我想到身教重于言教.efficacious更多例句詞組短語短語most efficacious 最佳efficacious dose 有效劑量efficacious utilization 有效利用efficacious components 藥效成分efficacious law 行之有效的法令efficacious更多詞組英英字典劍橋英英字典 able to produce the intended result柯林斯英英字典 Something that is efficacious is effective. efficacious劍橋字典efficacious柯林斯字典