vt. 1.为…立界限，限定，规定。 2.(弄)明确。 3.为…下定义，定界说。 短语和例子 be well defined 划分明白。 define one's meaning [position] 明确自己心意[立场]。 ill-defined duties 权限不明的任务。 a well-defined word [figure] 意义明确的文字[轮廓分明的图像]。 the defining moment 决定性时刻。
decide upon or fix definitely; "fix the variables"; "specify the parameters" 同义词：specify, set, determine, fix, limit,
give a definition for the meaning of a word; "Define `sadness''"
determine the essential quality of 同义词：specify, delineate, delimit, delimitate,
determine the nature of; "What defines a good wine?"
show the form or outline of; "The tree was clearly defined by the light"; "The camera could define the smallest object" 同义词：delineate,
例句与用法
1.
The powers of a judge are defined by law . 法官的权利法律有明文规定。
2.
Saving is defined as postponed consumption . 储蓄被定义为延期的消费。
3.
Please listen while i define your duties . 请听我详细说明你的职务。
4.
The matrix is defined as the reciprocal of a . 该矩阵定义为A之逆矩阵。
5.
How do people define the continental shelf ? 人们怎么确定陆架的范围的？
6.
We can define marital felicity accurately . 我们能够给美满婚姻下个准确定义。
7.
New times define new challenges . 新的时代具有新的战斗任务。
8.
The boundary homorphism d is defined as follows . 边缘同态d按以下方式来定义。
9.
Every man is defined by his friends . 物以类聚，人以群分。
10.
"e" glass does not have a defined composition . “E”玻璃没有一个固定的成分。
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