unknown
美 [ʌnˈnoʊn] 
英 [ʌnˈnəʊn]
- n.未知数；未知的地方（或事物）；无名者；不出名的人
- adj.未知的；不详的；未被确认的；不出名的
- 网络狙击陌生人；玩命记忆；不明身份
词形变化
复数：unknowns 反义词
同义词
英汉双解
1. | ~ (to sb) 未知的；不详的；未被确认的not known or identified |
| a species of insect previously unknown to science 科学上以前尚未了解的一种昆虫 |
| He was trying, for some unknown reason , to count the stars. 不知何故，他试图数星星。 |
| The man's identity remains unknown. 这名男子的身份还是个谜。 |
2. | 不出名的；无名的not famous or well known |
| |
| The author is virtually unknown outside Poland. 在波兰以外，这位作者实际上鲜为人知。 |
3. | 从未发生的；从不存在的never happening or existing |
| The disease is as yet unknown in Europe(= there have been no cases there) . 这种疾病至今尚未在欧洲出现过。 |
| It was not unknown for people to have to wait several hours(= it happened sometimes) . 人们得等几个小时的事时有发生。 |
1. | [sing] 未知的地方（或事物）places or things that are not known about |
| a journey into the unknown 探险之旅 |
| a fear of the unknown 对未知事物的恐惧 |
2. | [c] 无名者；不出名的人a person who is not well known |
| A young unknown played the leading role. 演主角的是一个名不见经传的年轻人。 |
3. | [c] 不明的情况；未知的因素a fact or an influence that is not known |
| There are so many unknowns in the proposal. 这项提案中的未知数太多了。 |
4. | [c] 未知数；未知量a quantity that does not have a known value |
| X and Y in the equation are both unknowns. 等式中的 X 和 Y 都是未知数。 |
习惯用语
an unknown quantity
未知数（指尚不清楚，有待证实的人或事物）a person or thing whose qualities or abilities are not yet known
unknown to sb
…尚不知道；把…蒙在鼓里without the person mentioned being aware of it
| Unknown to me, he had already signed the agreement. 他背着我已签了协议。 |
英汉解释
adj. | |
n. | 1. 未[不]认识的人[物];【数】未知数[量,元] |
英英解释
例句
Did she think about this unknown relative who would have first choice? Did she wonder what he would be like?
她会不会思忖那位不知名的亲属究竟是个怎麽样的人？
Kyle Katarn found Daye corrupted by the dark side of the Force by an unknown evil Force-user.
凯尔·卡塔恩发现一个不明身份的邪恶原力使用者利用原力黑暗面腐蚀了达耶。
He found a terran outpost that had been infested by unknown alien organisms.
他发现人类前哨站已遭到未知外星生物旳感染。
Read the parable on forgiveness below, author unknown, and see if it inspires you to forgive someone you've been harboring a grudge against.
阅读下面这篇关于宽容的寓言，作者不详，然后看一下这篇寓言是否能鼓励你宽恕曾经让你很反感的人。
And though it can be off-putting at times, it is essential that we know just how much remains unknown.
尽管这偶尔会很不愉快，但是我们毕竟了解到我们不清楚的还有多少。
Opportunity does not avail them; outcomes remain unmarked and the appropriate ends to which they might be working are unknown to them.
机会帮不到他们；结果仍是未知，他们也不知道自己应有何种结果。
The boat crew spoke no English and after an hour of bouncing around in a speedboat we ended up on an unknown island.
船员们不会讲英语，在一个小时的晃动乘快艇我们结束了在一个未知的岛屿。
The entombment in London attracted over one million people within a week to pay their respects at the unknown soldier's tomb.
伦敦冢在吸引无名战士墓超过百万人在一周内支付他们的敬意。
Of course he spoke with a conventional sense of duty only, for that sort of wondering had not been unknown to himself in bygone days.
当然，他说这话的时候，是出于一种习惯的责任感，因为在过去他自己也不是没有产生过这样的疑问。
Look it up in the dictionary, and you'll find news described as "a report of recent events or previously unknown information. "
字典对新闻的定义是“对于最近事件或先前未知资讯的报道”。
But there was a more real life for Hester Prynne, here, in New England, that in that unknown region where Pearl had found a home.
但对海丝特·白兰来说，住在新英格兰这里，比起珠儿建立了家园的陌生的异乡，生活更加真实。
The attenuation coefficient of each voxel is the product of its unknown density and a known energy-dependent mass attenuation coefficient.
在每个体素的衰减系数，是不知道其密度产品和知名能源依赖质量衰减系数。
The exact nature of this type of matter is unknown, but it seems to make up a quarter of the contents of the universe.
暗物质的具体本质还尚不为人所知，但它们着实占整个宇宙物质的四分之一。
It's important that it has a section broken, but how much is unknown.
主要是断了一截，还不知道断了多少呢。
Your Week Ahead: There's nothing wrong with a brave step into the great unknown, as long as you appreciate that this is what you are taking.
你朝着巨大的未知迈出勇敢的一步，只要你意识到自己在做什么，那就没什么不对。
The impact of the deep water deployment is definitely an unknown unknown, as it has not been used on anything like this scale before.
深海的处置措施施造成的影响显然是一个未知的未知，毕竟在此之前人们从没有处理过这么大规模的事故。
It's amazing how much fear of failure and fear of the unknown can hold us back.
对失败和未知的恐惧令我们犹豫不决，那股力量是非常惊人的。
The precise nature of dark matter is unknown and over the years many contenders have been put forward to account for it.
暗物质的本质一直不为人知，许多年来也有很多粒子理论被提出，以视图对其进行解释。
But the huge advantage of the multiple dispatch style is in the seamlessness with which you can combine shapes of unknown types.
但是多分派样式的巨大优势在于您可以用它来无缝地合并未知类型的形状。
Further, it is unknown how much the Earth will dampen temperature increases.
进一步讲，我们根本不知道地球还会上升多少度。
List the given information and the unknown quantities.
列出给定数据和未知量。
He stayed in an unknown city of revels.
他停留在一座不知名的狂欢之城中。
The famous player went down to an unknown player.
这位著名选手被一位名不见经传的选手击败。
Hesiod pointed out that wild animals, fish, and birds devoured each other because law was unknown to them.
海希奥德指出，野兽，鱼和鸟互相捕杀，因为它们不知道法律。
What will the unknown devil bring?
这个摸不透的恶魔会带来什么呢？
What greatness had not floated on the ebb of what river into the mystery of an unknown earth!
有什么堪称伟大的东西不是随着这条大河退潮漂流到未知世界的神秘中去的！
But this evolution being unknown, there was an odd sense of ambivalence on the plane back from Beijing.
但是在离开北京的飞机上，由于当时还不知道事情的这种发展，人们有一种奇怪的复杂心理。
After a while, his mother decided to hold another ball, in the hope that the unknown young lady would once more appear.
过了一段时间，他母亲决定再举行一次舞会，希望那位不知姓名的年轻小姐能够再次光临。
The above two parallel series of facts seem to be connected together by some common but unknown bond.
上面所讲的两个平行系列的事实，似乎由某种共同的而未知的锁链连结在一起。
The usual chatter of young mothers was unknown to her, and any discussions about children would be of a serious nature.
她从来没有象一般年轻母亲那样叽叽喳喳地唠叨个没完。每当谈起孩子们时，她总是讲些严肃的事儿。
Someone unknown tipped off the police about the plan to rob the bank.
一匿名者向警方报告有人打算抢银行。
We were wanderers on a prehistoric earth, on an earth that wore the aspect of an unknown planet.
我们似乎是在史前大地上漫游，在外貌象一个完全陌生的行星的大地上漫游。
Troubled as the future was, it was the unknown future, and in its obscurity there was ignorant hope.
他认为将来是动乱的，莫测的，而在朦胧之中他仍然怀着未知的希望。
Many unknown people wrote to us, saying in a hundred different ways that they were with us.
许多不知名的人士给我们写信，以各种各样的言词来表示支持我们。
An immediate interest kindled within me for the unknown Catherine.
我对于这位素不相识的凯瑟琳顿时发生了兴趣。
The direction and weight of their assault was still unknown when I arrived at the War Department.
但其进攻方向和压力所在，当我到达陆军部前，仍旧一无所知。
In the conventional collocation method, the number of points is equal to the number of unknown parameters.
在通常的配置法中，点数等于未知参数。
In the same source he notes that the happy author is the one who, ignoring public opinion, "writes always to the unknown friend" .
他还写道，无忧无虑的作家睥睨舆论，“永远为不相识的朋友写作”。
What did you say to him in the unknown tongue?
你刚才用我不懂的话跟他说什么来着？
It is probable that the Indian had some of the fearful glimpses of the unknown state.
也许这时，这个印第安人已看到了那些陌生的世界，不免感到心惊肉跳。
Let us compare our unknown analog input signal to a "guess" .
现将一个未知的模拟输入信号同一个假定值进行比较。
We decided to chart out that unknown area.
我们决定对那个陌生地区进行勘察。
Agents and publishers are tireless in their search for unknown talent.
经济人和出版商无时不在发掘有才无名的作家。
Interlibrary lending was not unknown in the Middle Ages.
中世纪已经有了馆际互借。
President Nixon devalues the dollar, journeys to Beijing and Moscow; the future remains unknown.
尼克松总统使美元贬值，到北京和莫斯科去旅行；未来还处于未知中。
After his death, the case of Anfal is automatically closed, and with it the unknown fate of thousands of Kurds.
在他死后，安法尔的军事行动的事件也就自动的结了案，以及留下数以千计库德族人未知的命运。
O young lady, you young lady of the distant land. Excuse me for addressing you as "young lady" , for your name is still unknown to me.
你年青的，年青的，远隔河山的姑娘哟，你的名姓我不曾知道，你恕我只能这样叫你了。
The degree of change to a plan indicates the depth of what was unknown at the beginning of the project.
计划改变的程度指示出我们在项目开始阶段不知道的内容的深度。
But sometime during Friday, the President appeared to have decided the game was up, and left the country for an unknown destination.
可是，有时候在星期五，布什似乎已经决定了比赛是注册，并留下了一个未知的目的地国家。
The spirit had not come from any ancestor, it had come out of the unknown.
灵魂不是来自祖先，而是来自未知世界。
As the matter stands, this unknown melamine, because in its member the azotic atom are quite many, therefore had the big use.
这样一来，这名不见经传的三聚氰胺的由于其分子中含氮原子比较多，于是就派上大用场了。
In contrast, data in a public cloud can be stored in unknown locations and might not be easy to retrieve.
相反，公共云中的数据可能存储在未知的位置，并且可能不容易获取。
Before that, he had been a relatively unknown teacher, educated in Sudan and Libya, the grandson of a famous cleric.
在此之前，他基本上默默无闻。他在苏丹和利比亚接受教育，祖父是一位有名的宗教界人士。
But scientists have done the math, and to see mixing to the degree they do, the ocean must be getting extra energy from some unknown source.
科学家们已经完成了数学运算，他们发现海洋要混合出现有的程度，一定有从不明来源得到的额外能量。
It is unknown how much translational control is exerted by miRNAs on a genome-wide scale.
在基因组水平，哪些转录是由微RNA调控的还不为人知。
Another unknown factor that will determine how much the economy grows in the second half of the year is the housing market.
另一个未知因素，将确定有多少的经济成长在今年下半年是房屋市场。
They were still ascending. Radar continued to track the Cougar until, for some unknown reason, it simply faded away.
他们仍在上升当中，雷达也继续跟踪着这架“美洲狮”，直到它不明原因地离奇失踪。
Don't get discouraged, it is often the last key that opens the unknown lock.
别气馁，你得到的通常是马上就可以打开未知出路的钥匙。
It's unknown how much fuel is in the plane or how much training the student pilot has acquired.
这是未知多少燃料的飞机，有多少学生培训试点已收购。
Perry, whose name, I dare say, is not unknown to you, does not conceive it would be at all more likely to be useful now.
佩里先生，你对这个名字想必并不生疏吧，他认为现在去也不见得会有什么效果。
Dwarfish aster in an unknown variety. Its bloom anticipates that of the other asters of a big week.
在未知的种类方面的比较矮小的紫苑。它的花预期一大的周的其它紫苑的。
But put in a bit of effort and you'll find a Keyholder with a bunch of keys to unlock the gates to the unknown.
但是只要更努力一点，就会发现一个有一串钥匙的钥匙扣，可以打开通往未知的大门。
After a while, his mother decided to hold another ball, in the hope that the unknown young lady would once more appear.
过了一段时间，他母亲决定再举行一次舞会，希望那位不知姓名的年轻小姐能够再次光临。
While it's unknown how much of Mexican drug cartels' income comes from marijuana, recent discoveries suggest it remains a large-scale trade.
虽然它是未知的，从大麻来自墨西哥毒品卡特尔的收入有多少，最近的发现表明，它仍然是一个大型的贸易。
the tube ' s other end was inserted into his rectum for reasons unknown , and was the cause of his suffocation.
水管的另一端，不知为何理由被插入他的直肠之内，而这是他的窒息的主要因素。
