vs.

    proficient 对比 efficient
    分析 词典对比 组词对比
    (1).中国译典 proficient efficient
    a.
    熟练的,精通的,有水平的;
    扩展解释:adj.
    能手,专家
    N/A
    a.1. 精通的,熟练的[(+at/in)],n.1. 能手,专家[C][(+in)]
    a.
    ①(指人)有能力的;有本领的;
    扩展解释:adj.
    有效的,生效的,效率高的;因素,作用力,因子
    N/A
    a.1. 效率高的;有能力的,能胜任的[(+in)]2. (直接)生效的;有效的;收效大的
    【海运】
    效率高的,有效的
    n. 【机械】
    有效的,有作用的
    (2).维基词典 proficient efficient
    Good at something; skilled; fluent; practiced, especially in relation to a task or skill.
    An expert.
    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.
    (3).牛津词典 proficient efficient
    competent or skilled in doing or using something
    a person who is proficient
    (of a system or machine) achieving maximum productivity with minimum wasted effort or expense
    preventing the wasteful use of a particular resource
    (of a person) working in a well-organized and competent way
    (4).韦伯斯特词典 proficient efficient
    One who has made considerable advances in any business, art, science, or branch of learning; an expert; an adept; as, proficient in a trade; a proficient in mathematics, music, etc.
    Well advanced in any branch of knowledge or skill; possessed of considerable acquirements; well-skilled; versed; adept,
    Causing effects; producing results; that makes the effect to be what it is; actively operative; not inactive, slack, or incapable; characterized by energetic and useful activity; as, an efficient officer, power.
    An efficient cause; a prime mover.
    简典