introduction

/ˌɪntrəˈdʌkʃn/ (bre, ipa) · /ˌɪntrəˈdʌkʃn/ (ame, ipa) · /ˌin-trə-ˈdək-shən/ (ame, mw)

introduction — 名詞

  • introductionsingular
  • introductionsplural

1. the event or process of making a new system, practice, or piece of technology av

1.名詞B1
釋義

引入;引進

首次將新事物投入使用或帶入某地

the event or process of making a new system, practice, or piece of technology available so that people can begin to use it.

例句

The introduction of the new subway line cut travel time across the city by half.

新地鐵線的引入讓城市各區之間的交通時間縮短了一半。

collocation: introduction of [system]

Many farmers welcomed the introduction of drought-resistant rice seeds last spring.

許多農民對耐旱水稻品種的引進表示歡迎。

collocation: welcome the introduction of [beneficial thing]

同義詞
  • launch

    More commercially focused; used for products, campaigns, or brands that are actively promoted to the public.

  • rollout

    Emphasises gradual, phased implementation, often across multiple locations or regions.

  • inception

    Formal; refers to the very beginning or starting point of an institution, idea, or project.

反義詞
  • withdrawal

    The removal or ending of something that had been introduced.

  • abolition

    The formal ending of a system, practice, or institution.

文法句型

the introduction of [something]

用法筆記

This sense of introduction focuses on the process or event of making something new available, not on the physical act of inserting one object into another — see sense 7 for that meaning.

常見錯誤

The introduction of the new machine was delayed.
The delivery of the new machine was delayed.
💡Use 'delivery' when you mean the physical arrival of an object, not the start of its use.

2. the moment when you say a person's name to another individual so that the two ca

2.名詞A2
釋義

引見

向他人告知對方姓名的動作

the moment when you say a person's name to another individual so that the two can get to know each other, sometimes with a brief description of who each person is.

例句

Tuan made a brief introduction before stepping aside to let them talk.

Tuan 簡單地介紹了一下,然後退到一旁讓她們自己聊。

pattern: make a [adjective] introduction

The host handled all the introductions so that no guest was left standing alone.

主人負責了所有的引見,不讓任何賓客落單。

同義詞
  • presentation

    More formal; often used in official or ceremonial contexts rather than casual meetings.

文法句型

make an introduction

do the introductions

用法筆記

Often used in the plural (introductions) when referring to a round of name-sharing among several people. The verb phrase 'make the introductions' is a fixed collocation — the person doing this is sometimes called the introducer.

常見錯誤

I did an introduction of myself.
I introduced myself.
💡Use the reflexive verb 'introduce oneself' instead of the noun phrase for self-introduction.

3. the first meeting or social occasion in which two or more people learn each othe

3.名詞A2
釋義

初識

初次見面互相認識的場合

the first meeting or social occasion in which two or more people learn each other's names and begin to get to know one another.

例句

Christopher had an awkward introduction to his new colleagues on the first day of work.

Christopher 上班第一天和新同事的初識場面有點尷尬。

pattern: have an [adjective] introduction to [people]

The introduction between the two research teams took place at a small coffee shop.

兩個研究團隊的初識是在一家小咖啡館裡進行的。

同義詞
  • meeting

    Less specific — meeting can be planned or accidental; introduction implies someone facilitated the encounter.

  • encounter

    Slightly more formal; emphasises the chance or arranged nature of the coming-together.

文法句型

an introduction to [someone]

用法筆記

Distinguish from sense 2: sense 2 focuses on the action of telling names, while this sense focuses on the social event or encounter that follows the naming. You 'make an introduction' (sense 2) that leads to 'an introduction' between people (sense 3).

4. the opening section of a book, speech, article, or performance that prepares the

4.名詞A2
釋義

開頭;導言

書籍、演講等作品開頭的章節或段落

the opening section of a book, speech, article, or performance that prepares the audience for what follows.

例句

In the introduction to her novel, Élise describes the landscape of her childhood home.

Élise 在她小說的開頭描述了童年家鄉的景色。

pattern: in the introduction to [text]

Amelia skipped the introduction and went straight to the first chapter.

Amelia 跳過導言,直接讀起了第一章。

同義詞
  • preface

    Written by the author directly to the reader; always part of a book, not speeches or music.

  • foreword

    Written by someone other than the author; a short endorsement or contextual note.

  • prologue

    Common in fiction and drama; sets up background events rather than outlining the structure.

反義詞
  • conclusion

    The closing section of a work.

  • epilogue

    A section at the end of a book or play that comments on or wraps up the story.

文法句型

the introduction to [book/speech/report]

用法筆記

This sense applies to any structured work — written (books, reports, articles), spoken (speeches, lectures), or performed (music, theatre). The introduction usually comes before the main body or first chapter.

5. a person's first encounter with a particular activity, subject, place, or type o

5.名詞B1
釋義

初次體驗

首次接觸某項活動或事物的經歷

a person's first encounter with a particular activity, subject, place, or type of thing, which gives them an initial taste of it.

例句

Hoa's introduction to jazz music was a dusty record she found at a charity shop.

Hoa 第一次接觸爵士樂,是在慈善商店發現的一張布滿灰塵的黑膠唱片。

pattern: [possessive] introduction to [thing]

For Stefan, his introduction to rock climbing came during a school trip to the mountains.

Stefan 首次體驗攀岩,是在一次學校登山活動中。

同義詞
  • first taste

    More informal and figurative; suggests a small or limited first experience.

  • baptism

    Figurative; implies a challenging or intense first encounter ('baptism by fire').

文法句型

an introduction to [activity/field/thing]

用法筆記

Frequently followed by 'to' + the thing experienced. The emphasis is on the first-time nature — this sense describes the entry point into an area of knowledge or activity, not merely any initial exposure.

常見錯誤

My introduction with sushi was last year.
My introduction to sushi was last year.
💡Use 'introduction to', not 'introduction with', for first experiences.

6. a book, course, or textbook that teaches the basic facts and ideas of a subject

6.名詞B1
釋義

入門

為初學者設計的書籍或課程

a book, course, or textbook that teaches the basic facts and ideas of a subject to people who are new to it.

例句

Nicholas bought 'An Introduction to Philosophy' for his first semester at university.

Nicholas 為了大學第一學期買了《哲學入門》這本書。

title pattern: An Introduction to [Subject]

The course 'Introduction to Graphic Design' covers colour theory, typography, and layout basics.

「平面設計入門」課程涵蓋色彩理論、字體設計和版面編排基礎。

同義詞
  • primer

    A short introductory book that covers the absolute basics; less common in course names.

  • beginners' guide

    More informal; often used for hobby or practical-skills books rather than academic subjects.

反義詞
  • advanced course

    A course designed for learners who already know the basics.

  • specialised text

    A book focused on a narrow topic within a field, not for beginners.

文法句型

An Introduction to [Subject]

用法筆記

Often capitalised as part of a course or book title (Introduction to...). These materials are designed for beginners — do not use this sense when referring to advanced or specialised texts on the same subject.

常見錯誤

I read an introduction to advanced quantum mechanics.
I read a textbook on advanced quantum mechanics.
💡'Introduction' titles are for beginners, not advanced material.

7. the act of placing one object or substance inside another, especially in a medic

7.名詞C1
釋義

置入

將物體放入另一物體中(醫療技術)

the act of placing one object or substance inside another, especially in a medical procedure or a technical process.

例句

The careful introduction of a thin tube into the airway helped the patient breathe.

小心翼翼地將細管置入呼吸道,有助於病人呼吸。

pattern: introduction of [tool] into [body part]

Doctors monitored the introduction of the contrast dye into the patient's bloodstream during the scan.

醫生在掃描過程中監控顯影劑置入病人血管的情況。

同義詞
  • insertion

    More direct and common in medical writing; 'introduction' in this sense is slightly more formal and procedural-sounding.

  • placement

    Focuses on the positioning of the object rather than the act of putting it in.

反義詞
  • removal

    The act of taking something out.

  • extraction

    Pulling something out, often with force or care.

文法句型

the introduction of [something] into [something]

用法筆記

This technical sense is distinct from sense 1: sense 1 is about making a system or practice available (e.g., 'introduction of a new policy'), whereas this sense describes a literal physical placement of one thing into another. Most common in medical, surgical, and engineering contexts.