详情解释
英英释义
词典解释
网络解释
noun
一. a variable whose values are solutions of an equation
Synonym: unknown quantity
二. an unknown and unexplored region
e.g. they came like angels out the unknown
Synonym: unknown regionterra incognita
三. anyone who does not belong in the environment in which they are found
Synonym: strangeralien
adj
一. being or having an unknown or unnamed source
e.g. a poem by an unknown author
corporations responsible to nameless owners
an unnamed donor
Synonym: namelessunidentifiedunnamed
二. not known before
e.g. used many strange words
saw many strange faces in the crowd
don't let anyone unknown into the house
Synonym: strange
三. not famous or acclaimed
e.g. an obscure family
unsung heroes of the war
Synonym: obscureunsung
四. not known
e.g. an unknown amount
an unknown island
an unknown writer
an unknown source
五. not known to exist
e.g. things obscurely felt surged up from unknown depths
一. 不知道的；不了解的；未知的
If something is unknown to you, you have no knowledge of it.
e.g. An unknown number of demonstrators were arrested...
有数目不详的示威者遭到了逮捕。
e.g. 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？
二. 不熟悉的；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.
e.g. Unknown thieves had forced their way into the apartment...
不知名的窃贼破门闯入了公寓。
e.g. I could not understand how someone with so many awards could be unknown to me.
我想不通自己竟然不熟悉获了这么多奖的人。
三. 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.
e.g. He was an unknown writer.
他是个名不见经传的作家。
e.g. ...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
四. 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.
e.g. A hundred years ago coronary heart disease was virtually unknown in Europe and America.
在一零零年前冠心病几乎不存在于欧洲和美洲。
五. （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.
unknown是什么意思
e.g. Ignorance of people brings fear, fear of the unknown.
人们的无知会带来惧怕 ，对未知事物的惧怕 。
一. 未知数：它的病源、发展趋势和治疗方案(therapeutic schedule)都成为人们急需解决的课题,而又是充满众多未知数(unknown)的难题. 本文正是从统计学(statistics)角度(viewpoint)提出一个SARS病例(case)发展趋势的数学模型.
二. 玩命记忆：刚看的电影<>(Unknown)里,也有一段类似的华章. 五个失却了记忆的男人,没有了善恶之别,在齐心协力的逃脱过程中,忽然一起吹起了<>的口哨,惊心动魄的逃亡故事在那一刻忽然温馨起来. 看到这里,实在忍不住要击节叫好!
三. unknown：unk; 未知的
四. unknown：unkn; 不知
经典引文
Contributions arrived..from quite unknown writers.
出自：J. F. LehmannFleeing for reasons unknown from her husband.
出自：I. Murdoch近义词
反义词
临近词