vs.

    obligate 对比 facultative
    分析 词典对比 组词对比
    (1).中国译典 obligate facultative
    a.
    有责任的;强制性的
    vt.
    [常用被动式]强制…做某事;使…负(道德或法律)责任;
    扩展解释:vt.
    使负义务;强使,; 对...施以恩惠,; 有义务的;必要的
    n. 【计算机】
    使负责任(有责任的);vt.使...负义务
    vt. 【化学】
    必需的
    adj.
    能力的;偶发的;任意的;许可的;【生】兼性寄生的
    扩展解释:n. 【医学】 【医学】
    兼性的
    n. 【水利】
    任意的,可选择的,微生物兼性的
    N/A
    授给权力的; 官能的
    (2).维基词典 obligate facultative
    To bind, compel, constrain, or oblige by a social, legal, or moral tie.
    To cause to be grateful or indebted; to oblige.
    To commit (money, for example) in order to fulfill an obligation.
    Able to exist or survive only in a particular environment or by assuming a particular role.
    Absolutely indispensable; essential.
    Of or relating to faculty, especially to mental faculty
    Not obligate; optional, discretionary or elective
    That grants permission or power to do something
    Able to perform a particular life function, or to live generally, in more than one way
    At which a given function is positive.
    (3).牛津词典 obligate facultative
    occurring optionally in response to circumstances rather than by nature
    capable of but not restricted to a particular function or mode of life
    (4).韦伯斯特词典 obligate facultative
    To bring or place under obligation, moral or legal; to hold by a constraining motive.
    To bind or firmly hold to an act; to compel; to constrain; to bind to any act of duty or courtesy by a formal pledge.
    Having relation to the grant or exercise faculty, or authority, privilege, license, or the like hence, optional; as, facultative enactments, or those which convey a faculty, or permission; the facultative referendum of Switzerland is one that is optional with the people and is necessary only when demanded by petition; facultative studies; - opposed to obligatory and compulsory, and sometimes used with to.
    Of such a character as to admit of existing under various forms or conditions, or of happening or not happening, or the like;
    Pertaining to a faculty or faculties.
    简典