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。