In algebra, the sign X usually denotes an unknown quantity.
在代数里, 符号X常用来表示未知数。
词
词In algebra, the sign X usually denotes an unknown quantity.
在代数里, 符号X常用来表示未知数。
Our new director is still an unknown quantity.
我们对新来的主管知之甚少。
Motherhood was for her a journey into the unknown.
做母亲当时对她来说是开始一次探险之旅。
He lived well, helping the poor, and all other people; he died penniless and unknown.
他生前讲道德, 总是帮助穷人以及所有的人; 后来却一文不名, 默默无闻
死了。
The origins of some words are unknown.
这些词的起源是不知的。
Some Austrians, ungratefully, nicknamed it the “Looter's memorial” or the “Unknown rapist”.
一些
人不仅不心怀感激，并且将它称之为“侵略者的纪念馆”或者“不为人知的强奸犯”。
Life can be likened to a journey with an unknown destination.
生活可以被比作一次不知目的的旅行。
The championship was won by a complete unknown.
一个名不见经传的人赢得了冠军。
Their football team bowed out of the competition with unknown reasons.
不知道为什么他们足球队退出了比赛。
Those explorers gallantly adventured on unknown seas.
那些探险家们大胆在陌生的海域探险。
People usually infer an unknown fact from a known fact.
人们通常从已知的事实中推断未知的事实。
Yesterday’s riot broke out at the instigation of an unknown politician.
昨日的暴乱是由一个不知名的政客煽动起来的。
An unknown man's dismembered body was found by the police in the suburb woods.
警察在郊区的小森林里发现了一个不知名的男人的碎尸。
Unknown to me, he had already signed the agreement.
他背着我已签了协议。
An unknown man has stolen all her money.
一个陌生人把她的钱偷光了。
She was then still comparatively unknown.
她那时候还不怎么出名。
The cause of autism is unknown.
自闭症的病因尚不清楚。
Those who dared to launch out beyond the unknown waters became the discoverers of new lands.
那些敢于去人迹未至的海域航行的人成了新陆的发现者。
There are many unknowns in science.
科学上还有许多未知之处。
It was unknown country to me.
这区对我说来是陌生的。
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