1. 采用
2. 介绍
3. 引进
4. 传入
5. 引种
6. 引言
7. 序言
8. 正式引见
9. 被采用的东西
10. 序论
11. 序曲
12. 导言
13. 入门
14. 引导
15. 推广
16. 介绍性的东西
17. 序
18. 绪言
19. 【音】前奏
20. 概述

1. [C][U]介绍,引见 formal presentation of one person to another, in which each is told the other's name
2. [C]引言,导论 sth that leads up to the main part of sth
3. [U]引进,传入; 采用 bringing into use or operation
4. [C]新采用的东西 sth introduced

1. the act of beginning something new;

   "they looked forward to the debut of their new product line"
   

2. the first section of a communication

3. formally making a person known to another or to the public

4. a basic or elementary instructional text

5. a new proposal;

   "they resisted the introduction of impractical alternatives"
   

6. the act of putting one thing into another

7. the act of starting something for the first time; introducing something new;

   "she looked forward to her initiation as an adult"
   "the foundation of a new scientific society"
   

1.引言;序言;导论
Theintroduction 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.

e.g. Ellen Malos, in herintroduction to 'The Politics of Housework', provides a summary of the debates.
埃伦·马洛斯在她为《家务政治学》一书所作的序言中对这些争论进行了总结。

2.入门书;初阶读物
If you refer to a book as anintroduction to a particular subject, you mean that it explains the basic facts about that subject.

e.g. On balance, the book is a friendly, down-to-earthintroduction to physics.
总而言之,这是一本通俗而务实的物理入门书。
e.g. ...'Psychology and Language: Anintroduction to Psycholinguistics'.
《心理学与语言：心理语言学入门》

3.外来品;新引进的东西
You can refer to a new product as anintroduction when it becomes available in a place for the first time.

e.g. There are two among their recent introductions that have greatly impressed me.
在他们最近引进的东西里面有两样给我留下了非常深刻的印象。

4. see also: introduce

5.众所周知;无需介绍
If you say that someone or somethingneeds no introduction, you mean that they are so well known that everyone knows who or what they are.

introduction

e.g. Michael Jackson, of course, needs nointroduction.
迈克尔·杰克逊,当然,众所周知。

1. 开场白：①演讲:大多由开场白(introduction)、正文(body)和结尾(conclusion)三部分组成. 有关主题和演讲者身份的信息,一般在开场白中就可以获取;事实细节主要在第二部分;演讲者的观点和看法在结尾做总结时,一般都会提及.

2. introduction的翻译

2. 简介：Belt Type Sludge Dewatering Machine 一.带式污泥脱水机简介:(introduction) 带式污泥脱水机操作方便,机械性能稳定,耐腐蚀性强,占地面积省;效率高,处理量大;脱水能力强,泥饼含水率低;低速运转,无振动无噪音;带式压滤机滤布自动清洗,

3.introduction：intro; (乐曲的)前奏

1. Mary was shy at her introduction to the company.
   在向公司介绍自己时,玛丽感到胆怯。
2. With a smile, he makes introductions all round.
   他微笑着将在场的人一一作了介绍。
3. The introduction tells you how to use the book.
   引言告诉你怎样使用这本书。
4. He encouraged the introduction of new medical treatments.
   他鼓励采用新的医疗方法。
5. The fox is a relatively recent introduction in that country.
   狐狸是新近引入那个国家的物种。

• The divisions..in Protestant..circles, since the introduction of direct rule.

  出自：Times

介绍信

A：I have a letter ofintroduction here.
我这儿有一封介绍信。

B：Your name, please？
请问贵姓大名？

A：It‘s David Chou.
周大卫。

introduction的反义词

B：Oh, yes, Mr. Chou. We‘ve been looking forward to this.
啊，周先生，我们一直在等着您来。

introduction, foreword, preface

introduction意为“引言”,用得比较多,有时作为专著,或教科书的第一部分,它又可分为若干章节; foreword意为“前言”,多指一部作品的短序,内容不一定和作品有关; preface意为“序言”,可以由作者自序,也可由他人作序,内容不受限制,比foreword长。

introduction，preface

这两个名词均有“前言、导言”之意。

introduction普通用词，指任何作品开头对读者或听众说明或介绍该作品，起引导作用的结论部分，和全书内容是一致的。

preface指作者或编者为说明全书的目的、范围、编辑方法等在序言之前写的一段简短的序文。