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单词 senescent
释义
senescent
adjective
biologyspecialized
uk
/sɪˈnes.ənt/us
/sɪˈnes.ənt/
becomingold, andthereforein less goodconditionand lessabletofunctionwell:
衰老的
When thecellcan'tdivideany more, itbecomessenescent, orterminallyold.当细胞不能再分裂后，就会衰老。
Disease isfavouredbywetanddampconditionsand isfoundmostcommonlyonmatureor senescentleaves.疾病容易在潮湿的条件下滋生，最常发生在成熟或衰老的叶子上。
See
senescence
More examples
  • Numbers of senescentcellsinbaboonsroserapidlywithage.
  • Thesecellscanproducenewrenalcellstoreplacethe senescent anddeadcells.
  • Senescentcellsare metabolicallyactivebutlackthecapacitytoreplicate.
SMART Vocabulary: related words and phrases
Animal & plant biology - general words
  • abiotic
  • anatomical
  • anatomically correct
  • anti-Darwinian
  • anti-Darwinism
  • biodiversity
  • botany
  • Darwinism
  • entomological
  • entomologist
  • eukaryote
  • fight-or-flight
  • morphology
  • poisonous
  • pseudopod
  • recolonization
  • recolonize
  • regeneration
  • regenerative
  • zoology
See more results »
(Definition ofsenescentfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofsenescent

senescent
A tree was labelled deciduous if it lost almost all the leaves and the remaining leaves weresenescent.
From theCambridge English Corpus
For the common leaves experiment,senescentleaves from one site (early successional forest) were set out to decompose in each site.
From theCambridge English Corpus
Green leaves enhance the growth and development of a stream macroinvertebrate shredder whensenescentleaves are available.
From theCambridge English Corpus
This is mainly because of the lack of reliable markers for the identification ofsenescentcells.
From theCambridge English Corpus
It goes without saying that when plasmid transfer rates overshadow plasmidinduced senescence death, thesenescenttype can invade.
From theCambridge English Corpus
If this was not possible because the deciduous period had begun, measurements were made onsenescentleaves.
From theCambridge English Corpus
The sole exception to this practice was the youngest son, who was destined to replace hissenescentfather.
From theCambridge English Corpus
Only thesenescentor opened fruits (with dispersed seeds) were taken, to avoid counting them again in the subsequent survey.
From theCambridge English Corpus
In the single-hatched area thesenescentfungal type can build up a population in an environment where the non-senescenttype is not present.
From theCambridge English Corpus
The final state of the system will thus be a fungal population consisting ofsenescentfungus only.
From theCambridge English Corpus
In this situation, however, thesenescentwould finally drive the nonsenescent type to extinction, again leaving the question of coexistence unanswered.
From theCambridge English Corpus
Senescentor heavily damaged leaves (mechanical or fungal) were excluded.
From theCambridge English Corpus
This term is multiplied with the average lifetime of asenescentbiomass unit.
From theCambridge English Corpus
A distinction between healthy, activated microglia and dysfunctional,senescentcells is crucial when considering future approaches to maintain brain health and treat neurodegenerative disease.
From theCambridge English Corpus
The sites selected in our study minimize variation in climate, but both chemistry ofsenescentleaves and nutrient availability change among forests as discussed above.
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/senescent##
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更新时间：2024/12/27 19:56:16