unknown

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[ˌʌn'nəʊn]
[ʌnˈnon]

adj.

n.

网 络
  • 场景类型;
  • 未知;
  • 未知的;
  • 未知数
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1. The authorship of the poem is unknown.
这首诗的作者不详。

来自《权威词典》

2. The fate of the three men is unknown.
这三个人命运未卜。

来自《权威词典》

3. a hitherto unknown species of moth
迄今仍属未知种类的蛾

来自《权威词典》

4. a species of insect previously unknown to science
科学上以前尚未了解的一种昆虫

来自《权威词典》

5. the tomb of the Unknown Soldier
无名战士墓

来自《权威词典》

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1. ADJ 不知道的;不了解的;未知的 If something is unknown to you, you have no knowledge of it. 
  • An unknown number of demonstrators were arrested...

    有数目不详的示威者遭到了逮捕。

  • How did you expect us to proceed on such a perilous expedition, through unknown terrain...

    你怎么能指望我们如此冒险地穿越未知的地域,继续这一探险?

  • The motive for the killing is unknown.

    杀人动机不明。

  • An unknown is something that is unknown.未知的事物
    • The length of the war is one of the biggest unknowns.

      战争要持续多久是最大的未知数之一。

2. ADJ 不认识的;不熟悉的;陌生的 An unknown person is someone whose name you do not know or whose character you do not know anything about. 
  • Unknown thieves had forced their way into the apartment...

    不知名的窃贼破门闯入了公寓。

  • I could not understand how someone with so many awards could be unknown to me.

    我想不通自己竟然不认识获了这么多奖的人。

3. ADJ-GRADED 不出名的;无人知晓的;未获公众认可的 An unknown person is not famous or publicly recognized. 
  • He was an unknown writer.

    他是个名不见经传的作家。

  • ...a popular environment where both established and unknown artists can meet, talk and drink.

    成名和未成名的艺术家都可以聚会、聊天及喝酒的一处热门场所

  • An unknown is a person who is unknown.不出名的人
    • Within a short space of time a group of complete unknowns had established a wholly original form of humour.

      在很短的一段时间内,一群完全籍籍无名之辈创立了一种全新的幽默形式。

4. ADJ 从未发生的;从未存在的 If you say that a particular problem or situation is unknown, you mean that it never occurs. 
  • A hundred years ago coronary heart disease was virtually unknown in Europe and America.

    在100年前冠心病几乎不存在于欧洲和美洲。

5. N-SING (总称)未知事物,不为人知的地方 The unknown refers generally to things or places that people do not know about or understand. 
  • Ignorance of people brings fear, fear of the unknown.

    人们的无知会带来恐惧,对未知事物的恐惧。

adj.

1. 未知的

  • An unknown man has stolen all her money.
  • 一个陌生人把她的钱偷光了。

2. 不出名的, 知名度不高的

  • Until last year he was still an unknown singer, but now his name has become a household word.
  • 去年以前他还一直是位默默无闻的歌手, 可如今他的名字已家喻户晓了。

3. 从未发生的;从不存在的

n.

1. 不知名或不出名的人; 未知的事物

  • There are many unknowns in science.
  • 科学上还有许多未知之处。

2. <数>未知数

3. 未知数;不知底细的人(或事物)

  • His ability to make decisions in a crisis is an unknown quantity.
  • 他在危机中作决定的能力还是个未知数。
  • Our new director is still an unknown quantity.
  • 我们对新来的主管知之甚少。

4. 尚不知道;把…蒙在鼓里

  • Unknown to me, he had already signed the agreement.
  • 他背着我已签了协议。
Noun

1. an unknown and unexplored region;

  • "they came like angels out the unknown"

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

3. a variable whose values are solutions of an equation

Adjective

1. not known;

  • "an unknown amount"
  • "an unknown island"
  • "an unknown writer"
  • "an unknown source"

2. being or having an unknown or unnamed source;

  • "a poem by an unknown author"
  • "corporations responsible to nameless owners"
  • "an unnamed donor"

3. not known to exist;

  • "things obscurely felt surged up from unsuspected depths in her"- Edith Wharton

4. not famous or acclaimed;

  • "an obscure family"
  • "unsung heroes of the war"

5. not known before;

  • "used many strange words"
  • "saw many strange faces in the crowd"
  • "don't let anyone unknown into the house"
土木工程
<名>
  • 1.未知量

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每日一句: For what do we live, but to make sport for our neighbours, and laugh at them in our turn? 我们活着是为了什么?不就是给邻居当笑柄,再反过来笑他们。—1995《傲慢与偏见》 跟读
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