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introduction

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柯林斯词典

    introduction /ˌɪntrəˈdʌkʃən/ (introductions)

  • 1. N-COUNT The introduction to a book or talk is the part that comes at the beginning and tells you what the rest of the book or talk is about. 引言; 序

    Ellen Malos, in her introduction to "The Politics of Housework," provides a summary of the debates. 埃伦·马洛斯在她的《家务政治学》一书的引言中对这些争论做了一个概述。

  • 2. N-COUNT If you refer to a book as an introduction to a particular subject, you mean that it explains the basic facts about that subject. (书) 入门

    The book is a friendly, down-to-earth introduction to physics. 这是一本简明、实用的物理学入门书。

  • 3. N-COUNT You can refer to a new product as an introduction when it becomes available in a place for the first time. 引进品

    There are two among their recent introductions that have greatly impressed me. 他们最新引进的产品中有两件给我留下了深刻的印象。

  • 4. →see also introduce

    • 返回 introduction

剑桥词典

    introduction noun (PUT INTO USE)

    [ 不可数或单数名词：没有复数形式的名词 ]
    an occasion when something is put into use or brought to a place for the first time
    采用；引进；推行；放入，插入
    The introduction of new working practices has dramatically improved productivity . 采用新的工作方法已经显著提高了生产率。
    Within a year of its introduction, questions began to emerge about the safety of the drug . 投入使用不到一年，有关这种药品安全的问题就已经出现了。
    specialized The introduction of the tube into the artery is a very delicate procedure . 将导管插入动脉是一个非常精细的手术。

    例句
  • The introduction of identity cards has been opposed by the campaign for civil liberties .
  • Company profits have doubled since the introduction of new technology .
  • In the 1960s hemlines suddenly shot up with the introduction of the miniskirt .
  • The introduction of new charges has angered customers .
  • The minister has called for the introduction of harsher sentences for speeding offences .

    • introduction noun (GIVING SB'S NAME)

    [ 可数名词：有复数形式的名词 or 不可数或单数名词：没有复数形式的名词 ]
    the action of telling someone another person's name the first time that they meet
    介绍，引见
    You'll have to do/make the introductions - I don't know everyone's name . 你得作个介绍——我可不知道每个人的名字。
    My next guest needs no introduction (= is already known to everyone). 我的下一位客人大家都认识，就用不着介绍了。

    introduction noun (BEGINNING)

    [ 可数名词：有复数形式的名词 ]
    the first part of something
    开始
    Have you read the introduction to the third edition ? 你看了第三版的绪论吗？
    The song's great , but the introduction's a bit too long . 这首歌很棒，但前奏部分太长了。

    introduction noun (FIRST EXPERIENCE)

    [ 单数名词 ]
    the first time someone experiences something
    首次（经历，接触某事）
    That trip was my introduction to winter sports . 那次旅行是我第一次接触冬季运动。

    introduction noun (BASIC KNOWLEDGE)

    [ 可数名词：有复数形式的名词 ]
    a book or course that provides basic knowledge about a subject
    入门（图书，课程）
    an introduction to psychology 心理学入门 返回 introduction