unknown [ˌʌnˈnəʊn]  [ˌʌnˈnoʊn] 

第三人称复数:unknowns

unknown 基本解释

形容词 未知的; 不出名的; 从未发生的; 从不存在的

名词 未知数; 不知名或不出名的人; 未知的事物; <数>未知数

unknown 同义词

unknown 反义词

形容词 known

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unknown 相关例句

形容词

1. An unknown disease suddenly attacked the crops in this area.
    一种尚未搞清的病虫害突然侵袭了这一带的庄稼。

2. unknown

2. It was unknown country to me.
    这地区对我说来是陌生的。

3. We bought a drawing by an unknown artist.
    我们买了一幅某个不出名的画家所作的画。

名词

1. The author had been an unknown until he published his recent book.
    这位作家一直是个默默无闻的人,直到最近出版了他的一本书。

unknown 网络解释

1. 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.

2. unknown

2. 玩命记忆:刚看的电影<<玩命记忆>>(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<<欢乐颂>>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!

3. unknown:unk; 未知的

4. unknown:unkn; 不知

unknown 双语例句

1. Context Inhaled anticholinergics (ipratropium bromide or tiotropium bromide) are widely used in patients with chronic obstructive pulmonary disease but their effect on the risk of cardiovascular outcomes is unknown.
    背景 吸入抗胆碱能药物在COPD患者中广泛使用,但是它们对患者发生心血管事件风险的影响并不明确。

2. It was a root pairs of strains of holly, higher than the eaves, leaves dense seamless, dark green light, in the winter, with bamboo light green color of show scenery, giving a good impression to leave, it will enable you germinal Prose The inspiration, though not as earth-shattering story of the source, from the cuttings to grow together in prayer for the two thick trees, the growth of its history, after the number of wind and rain, how many spent the winter and spring, winter does not fade dark green in color, hair can not count the new spring shoots, there are hundreds of thousands of young leaves crowded old leaves, people unknown knowing it.
    那是一个根的双株冬青,高过房檐,叶密无缝,墨绿发光,在冬天里,与竹的淡绿各展色景,给人留下美好的印像,它能令你生发散文的灵感,虽然不会成为惊天动地的故事之源,从插枝到成长为两根合掌粗的树,它的生长史,经过了多少风和雨,度过了几多冬与春,冬不褪墨绿的本色,春发不可计数的新枝条,又有千千万万的幼叶挤老叶,人不可知它自知。

3. A possible reasons may be insufficient cases, small andatypical family, too short gene screening field; becase heterogeneity exists in idiopathic nocturnal frontal lobe epilepsy, there may be gene mutation in other regions except the 5~ exons of the CHRNA4 and CHRNB2 genes in nAChR. There may also be other unknown responsible genes except nAChR.
    可能的原因为病例数少,家系不典型,筛选基因范围过窄,未能有阳性发现;由于特发性夜间额叶癫痫存在遗传异质性,可能存在nAChR中CHRNA4、CHRNB2基因第5外显子以外的其他位点的基因突变,也可能存在nAChR以外的其他尚未明确的责任基因。

4. His latest book Invitation to Terror: The Expanding Empire of the Unknown, examines today`s terror threat, and how it is encouraged and exacerbated by the collapse of meaning within the West itself.
    他的新书《招引恐怖:未知帝国的扩张》检讨了当今的恐怖威胁以及它是如何受到西方国家内部定义缺失所鼓励而加剧的。

5. Geodetic work is indispensable for national development based on work, work is also unknown.
    大地测量工作是国家建设不可缺少的基础性工作,也是默默无闻的工作。

6. In all of our planning I like to feel that we adventurously live on the fringe of the Great Creative Unknown, but if we are properly armed with facts we are always better prepared to enter it.
    在企化的过程中,我喜欢在伟大创意未知世界边缘冒险的感觉;但只要利用事实作为有力的武器,我们就有机会攻城掠地。

7. In all of our planning I like to feel that we adventurously live on the frin ge of the Great Creative Unknown, but if we are properly armed with facts we ar e always better prepared to enter it.
    在企划的过程里,我喜欢在伟大创意未知国度边缘冒险的感觉;但只要懂得利用事实为器,我们就有机会攻城掠地。

8. Why it has become an inverted cone is still unknown, which is not only imperial tombs of the excavation, or has a relationship eventually.
    为何至今变为一个倒锥形还不得而知,这与始皇陵的未被盗掘或有关系也说不定。

9. There are a number of Saluki fanciers here and some even own their Salukis, from unknown sources.
    中国有一些萨路基的爱好者,其中有些人甚至拥有自己的萨路基,不过我不知道他们的萨路基来自何处。

10. Knock on the door again, speak to the unknown person and then go back to King Roald.
    敲门声再次发言,向这位不知名的人,然后再回到国王罗尔德。

11. A major problem encountered in enhancing SAR image is the total loss of phase information and the unknown parameters of imaging system.
      在对给定的合成孔径雷达图像进行增强处理时,遇到的主要问题就是相位信息的丢失和对成像系统参数的一无所知。

12. /u0039/u0031/u0031/u67E5/u8BE2/u00B7/u82F1/u8BED/u5355/u8BCD

12. Although the specific origin of the caduceus is unknown, its beginnings can be traced back to Greek and Roman mythology.
      虽然默丘利的手杖的详细起源不得而知,它的出现最早可以追溯到希腊和罗马神话。

13. Unknown to most of the public, all our laws are written by the Uniform Commission on State Law, also known as the Advisory Commission on Intergovernmental Relations.
      未知的大多数市民,所有的法律规定,书面的统一委员会对国家法律,也被称为政府间咨询委员会的关系。

14. As an unknown device was found the main means of broadcasting in the network plays an important role.
      作为发现未知设备的主要手段,广播在网络中起着非常重要的作用。

15. As an unknown device was found the main means of broadcasting in the network has a very important role.
      广播风暴。作为发现未知设备的主要手段,广播在网络中有着非常重要的作用。

16. Windows has found an unknown device and is installing a driver for it.
      Windows找到一个不知名的设备并正在为它安装驱动。

17. If not, the destination is an unknown cluster and the device routers the message to its parent.
      否则,目的地是未知的群和设备路由器消息给它的父母。

18. unknown是什么意思

18. The media. INI file refers to an unknown device name.
      该媒体的INI文件提供了一个未知的

19. The media. INI file refers to an unknown device type.
      媒体INI文件提供了一个未知的开机光碟类型。

20. Instead of presenting known facts onto maps, it provides a mechanism for users to visually analyze and seek unknown knowledge through effective human-map interaction and navigation across different spaces.
      它通过有效的人图交互和跨空间浏览为用户提供了一种可视分析和挖掘未知信息的机制,而不是将已知的信息呈现在地图上。

unknown 词典解释

1. 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?

2. 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.

    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认识获了这么多奖的人。

3. 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

4. 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100年前冠心病几乎不存在于欧洲和美洲。

5. (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什么意思

    e.g. 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。

unknown 单语例句

1. Its weight is unknown, as it has been taken care of by the mother panda since birth.

2. The previously unknown group Armed Struggle Cells has claimed it has a British " captive " although it did not mention Mr Mann by name.

3. The forces were attacked by an unknown number of guerrillas, prompting the troops to call in air support.

4. An unknown amount of oil has leaked in the water and a national oil spill response plan has been activated.

5. Search operations were called off after nightfall for the unknown number of passengers still missing.

6. Zheng said teachers were trying to calm down the students, but it was unknown whether classes would remain normal in the following days.

7. It was unknown yesterday whether Bush was moved from Camp David after Saturday night's incident.

8. Zhang said the activity will go on for an unknown length of time and they have no plans to charge at the moment.

9. Rescuers recovered five bodies from a capsized cargo ship off Shandong Province early yesterday, but the number of people missing is unknown.

10. It is still unknown where or for how long the carrier's first sea trial will last.

unknown 英英释义

noun

1. a variable whose values are solutions of an equation

    Synonym: unknown quantity

2. an unknown and unexplored region

    e.g. they came like angels out the unknown

    Synonym: unknown region terra incognita

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

    Synonym: stranger alien

unknown

adj

1. 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: nameless unidentified unnamed

2. 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

3. not famous or acclaimed

    e.g. an obscure family
           unsung heroes of the war

    Synonym: obscure unsung

4. not known

    e.g. an unknown amount
           an unknown island
           an unknown writer
           an unknown source

5. not known to exist

    e.g. things obscurely felt surged up from unknown depths

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