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中英文地名和人名建议选择专门化的地名译典或人名译典；有些缩写词在缩写词典中更容易查到；

    efficacy查询结果如下：

    音标：['efɪkəsi]
    名词复数：efficacy 词频：高频常用词
    基本释义/说明：n.功效
    详解 词库 双语句典 英文释义 韦氏词典 英文百科 wiki词典 英文句库
    n.
    效能；灵验;
    The medicine has no efficacy in that disease.
    这种药对于那种病不灵.
    -扩展释义
    n.
    1. 效力,功效[U]
    【医学】 【中医】
    疗效,功效,作用
    -同义词和反义词

    词性:noun

    例句1. information on the safety and efficacy of drugs’

    同义词系列1
    effectiveness
    success
    successfulness
    productiveness
    fruitfulness
    potency
    power
    同义词系列2
    benefit
    advantage
    value
    virtue
    use
    usefulness
    同义词系列3
    effectuality
    constructiveness
    反义词系列1
    inefficacy
    -efficacy的不同词性形态

    形容词 变体/同根词

    efficacious
    同义词： effective potent productive effectual
    Effective; possessing efficacy.
    “What is the evidence that narcotic analgesia is efficacious in relieving chronic nonmalignant pain?”
    “Twice-daily application of thiabendazole for two days has been reported as efficacious.”
    “But the most important result is that, in a divided Church, ministry is not efficacious.”
    effectual
    同义词： effective efficacious potent productive
    Producing the intended result; entirely adequate.
    “If this can be done, the rampart which the constitution has built up to secure the hearthstone from rude intrusion, is an effectual defense no longer.”
    “An act effectual by law.”
    “The behemoth’s neck was too stout and muscle-bound, though, for his choke-hold to be effectual.”
    efficient
    同义词： methodical systematic structured logical
    Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy. || Expressing the proportion of consumed energy that was successfully used in a process; the ratio of useful output to total input. || Causing effects, producing results; bringing into being; initiating change. (Rare except in philosophical and legal expression efficient cause = causative factor or agent.) || (proscribed, old use) Effective.
    “Everything is meant to be utilitarian and efficient, at the expense of relaxation or comfort.”
    “This device is very efficient at processing complex calculations.”
    “She is probably the most efficient hairdresser I have ever come across, and I have come across a lot of hairdressers in my lifetime.”
    effective
    同义词： effectual productive useful 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. || Existing as fact without formal acknowledgment. || Describing someone who is highly useful or skilled at a particular task. || Having a persuasive effect. || Being in a healthy and functional state. || (geometry, of a cycle or divisor) Having no negative coefficients.
    “Paracetamol is an effective medication for relieving pain.”
    “The speaker’s words were highly effective in motivating the crowd to take action.”
    “The ban on flammable liquids will be effective next Monday.”
    efficious
    (rare, nonstandard) Efficacious.
    “She realized that was perhaps not the most efficious tact to take and immediately she dropped it and picked another.”
    “They are agreeable and efficious errhines, or sneezing-powders, and superior to most of those sold under the denomination of herb snuff. ”
    “These norms are valid not because the total order is efficious, but because they are created in a constitutional way. ”

    名词 变体/同根词

    efficacies
    同义词： effectivenesses efficiencies values powers
    efficacy的复数形式
    “The efficacies of the tests do not relate to acute compromising events such as abruption or prolapsed umbilical cord.”
    “The values for the incandescent bulbs are source efficiencies and efficacies.”
    “This study compared the efficacies of sevoflurane and propofol inductions for laryngeal mask airway insertion in elderly patients.”
    efficacity
    同义词： efficacy effectiveness efficiency value
    Efficacy.
    “Current evidence on the efficacity of acupressure and acupuncture in treating pregnancy-induced nausea is inconclusive.”
    “If it is not the thing that creates the relation, it will be said, at least it is that which creates its efficacity of suggestion.”
    “Cannon seems to believe in the efficacity of this remedy, despite the fact that Thomas’s infirmity continued throughout his life.”
    effecter
    effector的异体字
    effectuation
    同义词： accomplishment achievement execution performance
    An act of effectuating.
    “She is strongly concerned that a delay in ratification could further lower momentum for the effectuation.”
    “Now that is, of course, in consequence of the effectuation or performance of the contract not, of course, the agreement itself.”
    “Is the infinite First Cause confined to one solely possible mode of effectuation?”
    effectuousness
    Quality of being effectuous.

    动词 变体/同根词

    effectivate
    (transitive) To make effective.
    “The main aim was to facilitate and effectivate information retrieval and update in all the institutions concerned.”
    effect
    同义词： achieve accomplish carry out conduct
    To make or bring about; to implement. || Misspelling of affect.
    “I am going to effect some changes in the way chores are allocated in this household.”
    effectuate
    同义词： cause make produce create
    (transitive) To be the cause of something. || (transitive) To bring about something; to effect or execute something.
    “This disposition often resulted in a general upsurge in the overall economy and served to effectuate the general distribution of land wealth.”
    “So what kind of metamorphosis does the photograph as a form of animation effectuate?”
    “With tactics such as definition, cultural persuaders create knowledge and effectuate control over that which they describe.”
    我的生词本
    单词对比

    efficiency vs efficacy

    efficacy与其他单词对比

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    阿拉丁和神灯 爱丽丝梦游仙境 奥米茄文件 白色死亡 动物庄园 格列佛游记 绿野仙踪 夏洛的网 小公主 远离尘嚣
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