unknown
The leading role is played by a complete unknown.
演主角的是一个毫无名气的演员。
The star of the film is a previously unknown actor.
这部电影里的明星以前是个默默无闻的演员。
The new teacher is still very much an unknown quantity but we have hopes that he will be a valuable member of our team.
新教师是谁现在还难以预料，但我们希望他会成为我们队里的重要一员。
The managers want to pit the champion against an unknown.
经理们想让冠军与一名未成名的选手比赛。
Its greater part is unknown to me.
它的大部分对我是未知的。
He was an unknown painter one year ago.
一年前，他还是一个不为人知的画家。
This is a fact hitherto unknown.
这是一个至今无人知道的事实。
Kate is in bad with Lucy for some unknown reason.
因为某些不为人知的原因，凯特和露西关系不好。
It is no safe wading in an unknown water.
不知水深浅，涉水不安全。
The new sales director is still a bit of an unknown quantity.
新来的销售部主任大家还不大了解。
The immediate cause of death is unknown.
造成死亡的直接原因不明。
The future is always unknown to us.
我们难以预卜未来。
Life can be liken to a journey with an unknown destination.
人生就好比一场不知终点的旅行。
The new plastic has been compounded of unknown materials.
这个新塑胶是用不知名的材料混合做成的。
It is a pity that a man of your ability shall remain unknown to the world.
象你这样有能力的人不能闻名于世界，真是可惜。
Quite unknown to me, she'd gone ahead and booked the holiday.
在我完全不了解的情况下，她已先行办好了度假的预订手续。
The famous tennis player went down to an unknown young woman.
著名的网球运动员败在一个不知名的年轻女运动员手下。
The side-effects of the drug are as yet unknown (toscientists).
这种药的副作用(科学家)尚未发现。
Jim is quite shy; he will feel out of place in the presence of unknown people.
吉姆很害羞，在陌生人面前往往感到手足无措。
All the acts were good but an unknown young comedian stole the show.
所有的演出节目都很精彩，但一个不知名的小丑的表演更是出足了风头。
Just where she kept in Boston is unknown to history.
她在波士顿到底住在什麽地方，历史上无人知晓。
Life can be likened to a journey with an unknown destination.
生命可以被比作一次不知目的地的旅行。
The director cast her in a leading part when she was a young unknown of 16.
当她还是一个十六岁的无名少女时，导演选中她演主角。
The disease was practically unknown ten years ago but then it flared and spread like wild fire until it reached epidemic proportions.
这种疾病10年前几乎无人知晓，可它突然爆发象野火般迅速传播，直至流行甚广。
An astronaut can send out a robot which will work on the unknown planet, putting up a permanent observation stallion on it.
宇航员可派出一个在未知星球上工作的机器人，并在上面建立一个永久观察站。
At this time Madame Curie's husband Pierre Curie joined with her in search of the unknown radiation.
这时，居里夫人的丈夫皮埃尔·居里也和她一起寻找这未知的放射性物质。
Not specified or not known to an operating system. For example, an "undefined record" is a record of unspecified or unknown length.
指对某一操作系统而言是未确定的或不知道的。例如，某条“未定义记录”就是一种未确定或不知道长度的记录。
The astronaut can send out a robot which will work on the unknown planet, collecting rocks and minerals, putting up a permanent observation station or traveling far and wide.
宇航员可以派出机器人在这颗陌生的行星上工作，收集岩石和矿物; 建立永久性观察站，或向四面八方走动。
A quantity of unknown numerical value.
未知数数值不明的一个数量
A deserted or abandoned child of unknown parentage.
弃婴，弃儿一个不知父母为谁的弃婴
An unknown or unnamed factor, thing, or person.
未知之(人)物，不知道的或未命名的因素、物体或人
An unspecified gadget or other small article, especially one whose name is unknown or forgotten.
未指明的人一种未指明的诡计或其它的小家伙，尤其指不知道或忘记其名字的人
A disease or disorder of the heart muscle, especially of unknown or obscure cause.
心肌病一种心肌疾病，尤指病因未知或难解的心肌疾病
A letter or symbol that represents a particular constant or number, known or unknown, and is not programmer-defined.
文字代表一特定常量或数字的可知或未知的字母或符号，非编程者所规定
We use x as the symbol for an unknown quantity.
我们用x表示一个未知数。
The investigation was tabled for reasons unknown.
不知何故调查延缓进行。
The ownership of the house is still unknown.
这栋房子的所有权至今无人知道。
The unknown number can be calculated from the data.
通过已知数可以算出未知数。
Many unknown writers aspire to fame.
许多不知名的作家渴望成名。
He was an unknown novelist then.
当时他是位不出名的小说家。
The painting was ascribed to an unknown artist.
那幅画被认定系一不出名的画家所作。
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。
The underlying reason for the failure remains unknown.
失败的根本原因尚未搞清。
This monument is sacred to the memory of the Unknown Soldiers.
这一纪念碑是为纪念无名将士而建立的。
The football game was won by a sleeper, an unknown new player.
足球比赛爆冷门，有一匹黑马赢球了，是一个名不见经传的新球员。
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。
His greatest danger now lay in the unknown denizens of the water.
现在他最大的危险是未知的水中居住者。
She refused to assist at the reception for reasons unknown.
不知什么缘故她不肯出席招待会。
It remains unknown which country will host the international tennis tournament.
现在仍不知道哪个国家主办国际网球锦标赛。
You must eliminate an unknown quantity.
你必须消去一个未知数。