unknown是什么意思

unknown是什么意思

unknown

adjective

not known or familiar

不知道的；不熟悉的

exploration into unknown territory.

对未知领域的探索。

his whereabouts are unknown to his family.

他的行踪连家人都不知道。

■(of a performer or artist) not well known or famous.

（演员，艺术家）未被公众承认的；无名的

noun

an unknown person or thing

未知之人（或物）

she is a relative unknown.

她是一个相对来说不为人所知的人。

■(Mathematics)an unknown quantity or variable.

(数)未知数；未知量；未知元

find the unknown in the following equations.

从下列方程式中找出未知量。

■(the unknown)that which is unknown.

未知的事物

our fear of the unknown.

我们对未知事物的恐惧。