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unknown
[ˌʌnˈnəʊn] [ˌʌnˈnoʊn]

  • adj. 未知的,未被确认的;不出名的,无名的;从未发生的,从不存在的
  • n. 无名者,不出名的人;不明情况,未知因素;不为人知的地方,未知的事物(the unknown);(数)未知数,未知量

[ 复数 unknowns ]

网络释义专业释义英英释义

  诀窍

... knob旋钮 un known诀窍 psychology心理学 wreath花圈 ...

基于1个网页-相关网页

短语

un-known word 未登词

un-known nouns 未登录名词

un known mathematics 未确知数学

  • 未知性 - 引用次数:3

    Taking into account the economic, security and other factors, the research on how to design and debug the controller using the simulation system is great significant because underwater manipulator’s working environment is complexity and unknown.

    由于水下机械手工作环境的复杂性和未知性,同时考虑到经济性、安全性等因素,研究如何利用仿真系统对于机器人运动控制器的设计和调试具有重要意义。

    参考来源 - 基于神经网络的水下机械手控制方法研究
    未知
  • 未知态氮 - 引用次数:6

    参考来源 - 不同灌溉方法对保护地土壤供氮特征影响的研究
  • 未知的 - 引用次数:9

    参考来源 - 关于算子矩阵谱配置及方根与范数不等式相关问题研究
    未知量 - 引用次数:2

    参考来源 - 利用最优化方法确定二阶抛物型方程的低阶项系数
    未知数
  • 未知

·2,447,543篇论文数据,部分数据来源于NoteExpress

unknown [ 'ʌn'nəun ]

  • n.
    • an unknown and unexplored region

      "they came like angels out the unknown"

      同义词: unknown region terra incognita

    • anyone who does not belong in the environment in which they are found

      同义词: stranger alien

    • a variable whose values are solutions of an equation

      同义词: unknown quantity

  • adj.
    • not known

      "an unknown amount"; "an unknown island"; "an unknown writer"; "an unknown source"

    • being or having an unknown or unnamed source

      "a poem by an unknown author"

      同义词: nameless unidentified unnamed

    • not known to exist
    • not famous or acclaimed

      同义词: obscure unsung

    • not known before

      "don't let anyone unknown into the house"

      同义词: strange

以上来源于: WordNet

 柯林斯英汉双解大词典 

unknown /ʌnˈnəʊn/ TEM4

  • 1. 

    ADJ If something is unknown to you, you have no knowledge of it. 不了解的

    例:

    An unknown number of demonstrators were arrested.

    不知多少示威者被逮捕了。

    例:

    The motive for the killing is unknown.

    杀人的动机不明。

  • 2. 

    N-COUNT An unknown is something that is unknown. 未知的事物

    例:

    The length of the war is one of the biggest unknowns.

    战争的持续时间是其中一个最大的未知数。

  • 3. 

    ADJ An unknown person is someone whose name you do not know or whose character you do not know anything about. (姓名或性格) 未知的

    例:

    ...the tomb of the unknown soldier.

    …那名无名士兵的墓。

  • 4. 

    ADJ An unknown person is not famous or publicly recognized. 不出名的

    例:

    He was an unknown writer.

    他是个没有名气的作家。

  • 5. 

    N-COUNT An unknown is a person who is unknown. 不为人知的人

    例:

    Within a short space of time a group of complete unknowns had established a wholly original form of humour.

    在短短的一段时间内,一群完全不为人知的人已始创了一种新式幽默。

  • 6. 

    ADJ If you say that a particular problem or situation is unknown, you mean that it never occurs. 从未发生过的

    例:

    A hundred years ago coronary heart disease was virtually unknown in America.

    100年前,冠心病在美国几乎从未有过。

  • 7. 

    N-SING The unknown refers generally to things or places that people do not know about or understand. 未知事物

    例:

    Ignorance of people brings fear, fear of the unknown.

    人的无知带来了恐惧,对未知事物的恐惧。

词组短语

unknown number 未知数

unknown soldier (美)阵亡的无名英雄

fever of unknown origin 无明显病因的发烧

双语例句原声例句权威例句

  • Self knowledge is like lost innocence, however unsettling you find; you can never be un-thought or un-known.

    自我认知逝去天真不管多不安;你可能不去想或是充耳不闻了。

    youdao

  • Even though they can subsequently be un-done (known as reverting), both the changes and the replacement code that undoes those changes are a permanent part of project history.

    即使之后可以取消(称为还原),但这些更改取消这些更改替换代码成为项目历史不变一部分。

    youdao

  • The talks are working on details of an idea known as Reduced Emissions from Deforestation and Degradation (REDD): it aims to fold the saving of trees into a wider UN effort to cool the world.

    此次讨论致力于减少森林砍伐退化造成温室气体排放(REDD)”[注1]计划细节目的是拯救森林纳入联合防止全球变暖所做大努力中。

    youdao

更多双语例句
  • Self knowledge is like lost innocence, however unsettling you find it; it can never be un-thought or un-known.

    自我认知就像逝去的童真,不管你有多不安;,你已经无法不去想或是充耳不闻了。

    耶鲁公开课 - 公正课程节选

更多权威例句

词组短语

unknown number 未知数

unknown soldier (美)阵亡的无名英雄

fever of unknown origin 无明显病因的发烧

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