introduction
柯林斯词典
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
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introduction /ˌɪntrəˈdʌkʃən/ (introductions)
剑桥词典
- 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 (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
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