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.
Any fact or situation which is known or familiar.
You have to tell the knowns from the unknowns.
-
2.
A constant or variable the value of which is already determined.
数学
v.
-
1.
past participle of know
adj.
B2
-
1.
Identified as a specific type; famous, renowned.
He was a known pickpocket.
-
2.
Accepted, familiar, researched.
At the time, Einstein's theory was unknown to most other scientists.
词汇关系
反义词 1
近义相关 10
参见 3
相关短语
词源
From Middle English knowen, from Old English cnāwen (past participle). Morphologically know + -n.
来源:wiktionary