Matter is an unknown somewhat .
物质是某种不
东西。
；陌生，默默无闻
物，默默无闻人；[数]未数
;;;
;;
件;，未看见;;;;;数无名英雄显病因发烧Matter is an unknown somewhat .
物质是某种不东西。
There are many unknowns in science.
科学上还有许多未之处。
The origins of some words are unknown.
这些词起源是不。
Those explorers gallantly adventured on unknown seas.
那些
险家们大胆地在陌生海域险。
Our new director is still an unknown quantity.
我们对新来主管之甚少。
The championship was won by a complete unknown.
个名不见经传人赢得了冠军。
Motherhood was for her a journey into the unknown.
做母亲当时对她来说是开始
险之旅。
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.
个陌生人把她钱偷光了。
Scrotal calcinosis: Is the cause still unknown?
病因是否仍不清楚?
In algebra, the sign X usually denotes an unknown quantity.
在代数里, 符号X常用来表示未数。
People usually infer an unknown fact from a known fact.
人们通常从已实中推断未实。
Life can be likened to a journey with an unknown destination.
生活可以被比作不目旅行。
Their football team bowed out of the competition with unknown reasons.
不道为什么他们足球队退出了比赛。
Yesterday’s riot broke out at the instigation of an unknown politician.
昨日暴乱是由个不名政客煽动起来。
Some Austrians, ungratefully, nicknamed it the “Looter's memorial” or the “Unknown rapist”.
些奥地利人不仅不心怀感激，并且将它称之为“侵略者纪念馆”或者“不为人强奸犯”。
She was then still comparatively unknown.
她那时候还不怎么出名。
The cause of autism is unknown.
自闭症病因尚不清楚。
It was unknown country to me.
这地区对我说来是陌生。
You must eliminate an unknown quantity.
你必须消去个未数。
声
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