efficacious
美音:
[´efə´keıʃəs
]英音:
[´efə´keıʃəs
]adj.有效的,灵验的
难易程度:
efficacious为短语/超纲词汇
词形变化:
名词:efficaciousness 副词:efficaciously
近义词, 同义词
相关词
efficacious
/,efɪ'keɪʃəs; ,ɛfə`keʃəs/
adj (fml 文) (not of people) producing the desired result; effective (不用以指人)有效的
*an efficacious treatment, medicine, etc 有效的治疗、药品等.
efficacious
adj formal[
Date: 1500-1600;
Language: Latin;Origin: efficax, from efficere;
EFFECT1]
working in the way you intended
=
effective an equally efficacious method of treatment
1. Vaccination is efficacious in preventing smallpox. 种痘对预防天花很有效。
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