known

B2 FREQ #643

a. 已知的, 有名的 know的过去分词

发音

UK /nəʊn/
AU
其它 /naːn/
US /noʊn/
NZ /ˈnɐʉn/
NZ /ˈnɐʉ.wən/

词形变化

knowns 复数 knowns better known 比较级 best known 最高级

别名

knowne

释义与例句

n.
  1. 1.

    Any fact or situation which is known or familiar.

    You have to tell the knowns from the unknowns.

  2. 2.

    A constant or variable the value of which is already determined.

    数学
v.
  1. 1.

    past participle of know

adj. B2
  1. 1.

    Identified as a specific type; famous, renowned.

    He was a known pickpocket.

  2. 2.

    Accepted, familiar, researched.

    At the time, Einstein's theory was unknown to most other scientists.

词汇关系

相关短语

词源

From Middle English knowen, from Old English cnāwen (past participle). Morphologically know + -n.

来源:wiktionary