required

英 [rɪˈkwaɪəd]

美 [rɪˈkwaɪərd]

v.  需要; 依靠; 依赖; 使做(某事); 使拥有(某物); (尤指根据法规)规定
require的过去分词和过去式

过去分词：required　过去式：required　

BNC.3534 / COCA.4463

柯林斯词典

• VERB 需要;有赖于
  If yourequiresomething or if somethingis required, you need it or it is necessary.
  1. If you require further information, you should consult the registrar...
     如果需要进一步了解信息，请咨询教务主任。
  2. This isn't the kind of crisis that requires us to drop everything else...
     这样的危机并不需要我们抛弃其他的一切。
  3. Some of the materials required for this technique may be difficult to obtain.
     这项技术需要的某些材料可能很难获取。
• VERB 要求;命令;规定
  If a law or rulerequiresyoutodo something, you have to do it.
  1. The rules also require employers to provide safety training...
     这些规定还要求雇主提供安全培训。
  2. At least 35 manufacturers have flouted a law requiring prompt reporting of such malfunctions...
     至少有35名制造商触犯了要求此类故障出现后立即上报的法律。
  3. The law now requires that parents serve on the committees that plan and evaluate school programs...
     现在，法律要求家长在规划和评估学校项目的委员会中任职。
  4. Then he'll know exactly what's required of him.
     到那时他就会确切地知道对他的要求是什么了。
• PHRASE 必读的
  If you say that something isrequired readingfor a particular group of people, you mean that you think it is essential for them to read it because it will give them information which they should have.
  1. ...an important research study that should be required reading for every member of the cabinet.
     每一位内阁成员都应阅读的一份重要研究论文

英英释义

adj

• required by rule
  1. in most schools physical education is compulsory
  2. attendance is mandatory
  3. required reading
  Synonym:compulsorymandatory
• necessary for relief or supply
  1. provided them with all things needful
  Synonym:neededneedfulrequisite

双语例句

• We were only able to make a rough estimate of how much fuel would be required
  我们只能对所需燃料作一个粗略的估计。
• For a self-regulatory system to work, the consent of all those involved is required.
  一个自我管理的体制要运作起来，必须得到所有相关人员的一致认可。
• He had kindly offered to loan us all the plants required for the exhibit
  他善解人意地提出愿意把展览需要的植物通通借给我们。
• If this was what his job required, then the job wasn't really worth having
  如果这是他的工作所需，那么这份工作真的不值得去做。
• This revolutionary expansion required energetic nation-building policies.
  这种跨越式的扩张需要有活力的国家建设政策。
• Relevant work experience is required for overseas postings.
  派驻海外要求有相关的工作经验。
• Water each plant as often as required.
  按要求经常给每一株植物浇水。
• A job analysis should also include what skills and personal qualities are required.
  工作岗位分析也应当包括必备技能与个人素质。
• Taking a long view of the project, I began to think in terms of the rehearsal schedules required.
  为了对这个项目作长远打算，我开始根据要求的排练计划考虑问题。
• All the participants were required to sign in as they entered the hall to attend the meeting.
  出席会议的人在进入大厅前均须签到。