required

基本解释

• adj. 必需的；（美）必修的
• v. 需要（require的过去式及过去分词形式）；要求

同根派生

同根词
• 词根：require
n.
• requirement要求；必要条件；必需品
vt.
• require需要；要求；命令

• required相关词

英汉例句

双语例句

• The police required the traveler to unlock his suitcase.
  警察要求这位旅客将手提箱打开。
• Jane was the only one who fulfilled all the conditions; she was of the required age, height and colour.
  简是惟一满足所有条件的人，她具备所要求的年龄、身高和肤色。
• A remittance of a large sum is required.
  要求一笔大数额的汇款。
  《新英汉大辞典》

原声例句

• His education law,still in effect, required states to show yearly progress in student learning as measured by the states' own tests.
• And so when we say something is exponential, we're talking about in terms of the number of bits required to represent it.
  所以当我们说某些东西，是指数增长的我们指的,就是代表它的比特数。
  麻省理工公开课 - 计算机科学及编程导论课程节选
• I think that if a classroom devolves to the point where physical force is required to gain control,
  我认为，如果一个课堂秩序十分混乱，以至于要用武力来维持秩序，
  反对体罚 - SpeakingMax英语口语达人

权威例句

• So serious was her crime that it required 14 policemen in two vans to arrest her.
  UNESCO: Of T-shirts and a vegan commemoration…

• required更多例句

词组短语

短语

• required reserves 法定准备金;存款准备金;法定准备
• Authorization Required 需要授权;需要认证
• Required fields 请求域;必填栏目;为必须输入资料;需要领域
• Attendance Required 必须出席;要求参加;必须参加
• Required Module 必修课;必修模块

• required更多词组

英英字典

柯林斯英英字典

• If you require something or if something is required, you need it or it is necessary.
• If a law or rule requires you to do something, you have to do it.

• required剑桥字典
• required柯林斯字典

专业释义

计算机科学技术

• 请求
• 必需的

经济学

• 要求的