required

[ri'kwaiəd]

adj.必需的

词形变化

形容词: requirable | 名词: requirer | 动词过去式: required | 动词过去分词: required | 动词现在分词: requiring | 动词第三人称单数: requires |

词义辨析

同义参见:

反义:

a.(学科)必修的

英英释义

动词 require:

require as useful, just, or proper

同义词：necessitate, ask, postulate, need, require, take, involve, call for, demand

consider obligatory; request and expect

同义词：ask, require, expect

make someone do something

同义词：command, require, compel

have need of

同义词：want, need, require

形容词 required:

necessary for relief or supply

同义词：needed, needful, requisite

required by rule

同义词：compulsory, mandatory

补充

例句