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单词 introduction
释义
introduction
noun
uk
/ˌɪn.trəˈdʌk.ʃən/us
/ˌɪn.trəˈdʌk.ʃən/

introductionnoun(PUT INTO USE)

B2[U]
anoccasionwhen something is put into use orbroughtto aplacefor the firsttime:
采用；引进；推行；放入，插入
The introductionofnewworkingpracticeshasdramaticallyimprovedproductivity.采用新的工作方法已经显著提高了生产率。
Within ayearofitsintroduction,questionsbegantoemergeabout thesafetyof thedrug.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。
specializedThe introductionofthetubeinto thearteryis a verydelicateprocedure.将导管插入动脉是一个非常精细的手术。
More examples
  • The introduction ofidentitycardshas beenopposedby thecampaignforcivilliberties.
  • Companyprofitshavedoubledsince the introduction of newtechnology.
  • In the 1960shemlinessuddenlyshotup with the introduction of theminiskirt.
  • The introduction of newchargeshasangeredcustomers.
  • Theministerhas called for the introduction ofharshersentencesforspeedingoffences.
SMART Vocabulary: related words and phrases
Beginnings and starts
  • a baptism of/by fireidiom
  • advent
  • baptism
  • beginning
  • birth
  • commencement
  • inception
  • initiation
  • jumping-off point
  • kick off
  • onset
  • opening
  • outbreak
  • square
  • start
  • starter
  • starting time
  • the thin end of the wedgeidiom
  • trigger
  • zero hour
See more results »

introductionnoun(GIVING SB'S NAME)

B2[CorU]
theactionoftellingsomeone another person'snamethe firsttimethat theymeet:
介绍，引见
You'll have todo/makethe introductions - I don'tknoweveryone'sname.你得作个介绍——我可不知道每个人的名字。
My nextguestneedsnointroduction(= is alreadyknownto everyone).我的下一位客人大家都认识，就用不着介绍了。
SMART Vocabulary: related words and phrases
Preceding and introducing
  • announce
  • antedate
  • beat
  • build(someone/something)up
  • countdown
  • curtain-raiser
  • emcee
  • forerunner
  • introduce
  • introductory
  • lead
  • lead up tosomething
  • lead-in
  • open the door tosomethingidiom
  • preface
  • preliminary
  • prelude
  • reintroduce
  • review
  • runsomethingup
See more results »

introductionnoun(BEGINNING)

B2[C]
the firstpartof something:
开始
Have youreadthe introduction to the thirdedition?你看了第三版的绪论吗？
The song'sgreat, but the introduction's abittoolong.这首歌很棒，但前奏部分太长了。
SMART Vocabulary: related words and phrases
Preceding and introducing
  • announce
  • antedate
  • beat
  • build(someone/something)up
  • countdown
  • curtain-raiser
  • emcee
  • forerunner
  • introduce
  • introductory
  • lead
  • lead up tosomething
  • lead-in
  • open the door tosomethingidiom
  • preface
  • preliminary
  • prelude
  • reintroduce
  • review
  • runsomethingup
See more results »

You can also find related words, phrases, and synonyms in the topics:

Books & parts of books

introductionnoun(FIRST EXPERIENCE)

C1[S]
the firsttimesomeoneexperiencessomething:
首次（经历，接触某事）
Thattripwas my introduction towintersports.那次旅行是我第一次接触冬季运动。
SMART Vocabulary: related words and phrases
First and firstly
  • at first blushidiom
  • at firstidiom
  • begin
  • blush
  • first come, first servedidiom
  • from the word goidiom
  • front end
  • in thefirst/secondplaceidiom
  • inaugural
  • initial
  • initially
  • place
  • primary
  • proto-
  • prototypical
  • start
  • starter
  • to begin withidiom
  • trailblazing
  • word
See more results »

You can also find related words, phrases, and synonyms in the topics:

Knowledge and awareness

introductionnoun(BASIC KNOWLEDGE)

B2[C]
abookorcoursethatprovidesbasicknowledgeabout asubject:
入门（图书，课程）
an introductiontopsychology心理学入门
SMART Vocabulary: related words and phrases
Books: kinds of books
  • abridgment
  • annual
  • anthology
  • audiobook
  • autobiography
  • backlist
  • crammer
  • dime novel
  • e-reader
  • exercise book
  • fiction
  • flipback
  • novella
  • page-turner
  • paperback
  • photo album
  • photo book
  • speller
  • travelogue
  • young adult
See more results »

You can also find related words, phrases, and synonyms in the topics:

Classes & courses
Easiness and simplicity
(Definition ofintroductionfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

introduction| American Dictionary

introduction
noun
us
/ˌɪn·trəˈdʌk·ʃən/

introductionnoun(SPEECH)

[C]literature
ashortspeechorpieceof writing that comes before alongerspeechor writtentext, usually givingbasicinformationabout what is tofollow:
The author’s introductionexplainstheorganizationof thebook.

introductionnoun(FORMAL MEETING)

[C]
theactofformallypresentingsomeone to agroup:
Let me do the introductions(=introduceeveryone to each other).

introductionnoun(FIRST USE)

[U]
theactof putting something into use for the firsttime, or of putting something into a newplace:
The introduction ofexpressbusesisscheduledforJuly.
(Definition ofintroductionfrom theCambridge Academic Content Dictionary© Cambridge University Press)

introduction| Business English

introduction
noun
uk
/ˌɪntrəˈdʌkʃən/us
[U]COMMERCE,MARKETING
theactof makinggoodsorservicesavailableto beboughtfor the firsttime:
the introduction of sth to sthThecompanyhasannouncedthe introduction of a newgamesconsoleto themarket.
[C]COMMERCE,MARKETING
aproductorservicethat is madeavailablefor the firsttime:
She hassuccessfullyenhancedthefinancialstabilityof thecompanythroughproductintroductions.
[U]
thebringingin of something such as a newsystem,rule, ormethod:
the introduction of sthProblems at thecompanyhave beencausedby the introduction of a newcomputersystem.
Theseproceduresnow only take a fewsecondstocompletethanksto the introduction of £30m of newtechnology.
Shecampaignedfor the introduction of anationalminimumwage.
[CorU]
theactofintroducingonepersonto another:
Our nextguestspeakerneedslittle introduction.
Shall Ido the introductions?
[C]
the firstpartof something such as abookorreport:
introduction to sthIn the introduction to thebookI useddatafrom the Performance MeasurementAssociation.
LAW
asituationin which a newlawisformallysuggestedto bediscussedandvotedon by aparliament:
The firststepin Parliamentaryprocedureis the introduction and firstreadingof thebill.
(Definition ofintroductionfrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesofintroduction

introduction
Theintroductionsets out the background and methodology of the research and repeats some of the important caveats about qualitative attitude research.
From theCambridge English Corpus
Theintroductionof iron improved the effectiveness of coastal rice-growing technology.
From theCambridge English Corpus
Theintroductionof policies to support organic farming are simply used as a case in point.
From theCambridge English Corpus
This information is, however, often requested in the next step of marketintroduction, the pricing and reimbursement process.
From theCambridge English Corpus
Our verb results confirm the joint roles of informativeness and limited resources hypothesized in theintroduction.
From theCambridge English Corpus
In addition, with theintroductionof robotic assembly, substantial changes are required in the assembly methods, assembly tools, assembly system designs and product design.
From theCambridge English Corpus
Theintroductionto the acta themselves tells us that 247 documents survive together with references to 119 others.
From theCambridge English Corpus
As discussed in theintroduction, the ability to generate symbolic play requires the ability to produce actions outside the context in which they typically occur.
From theCambridge English Corpus
An increase in soil micro-ora linked to theintroductionof cacao trees leads to corresponding fertilizer savings.
From theCambridge English Corpus
It is unclear what will be the impact of theintroductionof booster doses in older groups on transmission to younger at-risk age groups.
From theCambridge English Corpus
The book has three parts : a briefintroductionand a useful overview of succeeding chapters by the editors.
From theCambridge English Corpus
This was all worked out prior to the synthesis to provide a musically coherent structure - one with anintroduction, development, climax and recapitulation.
From theCambridge English Corpus
This difference reflects the purposeful selection of producers by the organic contracting company, especially during theintroductionof organic agriculture to the region.
From theCambridge English Corpus
The monograph is presented in four sections plus anintroductionand conclusion.
From theCambridge English Corpus
The leftintroductionrules plus weakening and cut are used to compute the logical consequences of a given formula.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocationswithintroduction

introduction

These are words often used in combination withintroduction.

Click on a collocation to see more examples of it.

brief introduction
The volume includes nineteen substantive chapters and abriefintroduction.
From theCambridge English Corpus
concise introduction
This particular volume consists of seven chapters which follow the concise introduction by the two editors.
From theCambridge English Corpus
editorial introduction
After an editorial introduction and a very useful historical review of previous research, the book divides into six sections totalling twenty papers.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/introduction##
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更新时间：2024/12/27 21:39:30