vs.

    effective 对比 efficacious
    分析 词典对比 组词对比
    (1).中国译典 effective efficacious
    a.
    ①有效的,效应的;
    扩展解释:adj.
    有效的,实际的,显著的;硬币,现役作战部队
    N/A
    a.1. 有效的[(+against/in)][+to-v],2. (法律等)生效的,起作用的[Z],3. 给人深刻印象的,有力的,4. 实际的,事实上的[Z],5. 有战斗力的[Z],n.1. 实际可作战的部队(或士兵)[P]
    n. 【机械】
    有效的,有用的
    a.
    (尤指医药,不指人)有效的;灵验的;
    扩展解释:
    1. 有效的
    adj.
    有效的,效力大的,灵验的
    (2).维基词典 effective efficacious
    Having the power to produce a required effect or effects.
    Producing a decided or decisive effect.
    Efficient, serviceable, or operative, available for useful work.
    Actually in effect.
    Having no negative coefficients.
    Effective; possessing efficacy. from 1520s
    (3).韦伯斯特词典 effective efficacious
    Having the power to produce an effect or effects; producing a decided or decisive effect; efficient; serviceable; operative; as, an effective force, remedy, speech; the effective men in a regiment.
    That which produces a given effect; a cause.
    One who is capable of active service.
    Specie or coin, as distinguished from paper currency; - a term used in many parts of Europe.
    The serviceable soldiers in a country; an army or any military body, collectively; as, France’s effective.
    Possessing the quality of being effective; productive of, or powerful to produce, the effect intended; as, an efficacious law.
    简典