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单词 life cycle
释义
life cycle
noun[Cusually singular]
uk
/ˈlaɪf ˌsaɪ.kəl/us
/ˈlaɪf ˌsaɪ.kəl/
theseriesofchangesthat alivingthing goes through from thebeginningofitslifeuntildeath:
生命周期；生活周期，生活史
Theystudiedthelifecycleof thefrog.他们研究青蛙的生命周期。
thelengthoftimethat somethinglastsor can be used:
（某物可以使用的）生命期
Many of thesetechnologicalproductshave only a veryshortlifecycle.这些技术产品的生命期都很短。
SMART Vocabulary: related words and phrases
Life and living
  • alive
  • animate
  • borrow
  • cheat
  • cheat deathidiom
  • co-exist
  • cradle
  • hold
  • immortal
  • last out
  • life expectancy
  • life form
  • life history
  • lifespan
  • raise
  • raisesomeonefrom the deadidiom
  • revenant
  • social life
  • subsist
  • subsistence
See more results »

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

Periods of time - general words
(Definition oflife cyclefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

life cycle| Business English

life cycle
noun[C,usually singular]
MARKETING,PRODUCTION(alsolifecycle)
uk
us
theseriesofchangesthat aproduct,process,activity, etc. goes through duringitsexistence:
brand/product life cycleTheproductlifecyclemay beimprovedby making aproductthatmeetsfuturerequirementsas well as thepresent.
life cycle assessment/managementLifecycleassessmentis aboutexaminingeveryprocessandfindingeveryopportunitytoimprovethesystem.

See also

family life cycle
product life cycle
(Definition oflife cyclefrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesoflife cycle

life cycle
The objective oflife-cycledesign of this research is to design sustainable closed-loop product life cycles.
From theCambridge English Corpus
Currentlifecycleof automobiles is an example of this type.
From theCambridge English Corpus
Section 2 clarifies a missing element of existinglife-cycledesign methodologies and proposes the design oflifecycle.
From theCambridge English Corpus
No significant differences were found for any of the measuredlifecycleparameters irrespective of the diet on which the host was reared.
From theCambridge English Corpus
One could object that such use is legitimate and that it forms part of thelifecycleof a monument.
From theCambridge English Corpus
In particular, the humanlifecycleseems significant in this respect.
From theCambridge English Corpus
This represents an unprecedented change in the course of thelifecycleand in the experience of the aged.
From theCambridge English Corpus
Individual preferences are represented by a logarithmiclifecycleutility function.
From theCambridge English Corpus
Alifecyclemodel is formulated within an optimization framework and solved by non-linear programming methods.
From theCambridge English Corpus
Nor is it the case that relevant contexts broaden over the entirelifecycle.
From theCambridge English Corpus
This univoltine insect spends more than three-quarters of itslifecyclein dormancy.
From theCambridge English Corpus
Independently of current residence and schooling,lifecyclestage was strongly related to contraceptive usage.
From theCambridge English Corpus
For example, depressive episodes in older adults with early-onset depression might represent a resurrection of unresolved issues from earlier tasks of thelifecycle.
From theCambridge English Corpus
However, in seeds of many species, dormancy is not an all or nothing stage in the plant'slifecycle.
From theCambridge English Corpus
Proportions are general, depending on family size and stage in thelifecycle.
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/life-cycle##
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更新时间：2025/3/10 11:04:40