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单词 epoch
释义
epoch
noun[C]
uk
/ˈiː.pɒk/us
/ˈep.ək/
pluralepochs
alongperiodoftime,especiallyone in which there are newdevelopmentsandgreatchange:
（尤指出现新进步和大变革的）时代，纪元，时期
Thepresidentsaid that hiscountrywasmovinginto a new epoch, which would be one oflastingpeace.总统称他的国家正在步入一个长治久安的新时代。
geologyspecialized
one of theperiodsoftimein which thehistoryof theearthcan bemeasured, into which aneracan bedivided:
Scientistsdiscoveredremainsofwoollymammothsand mastodonsbelievedto be from thePleistoceneepoch, more than 10,000yearsago.
Compare
eon
era
More examples
  • "Whatmarksourepoch," he says, "is themovementofpeoplearound theworld."
  • Mostmodernjournalismfallsshortof thegreatpolemicists of other epochs.
  • Thanks tomoderntechnologya new epoch hasbegun.
  • Popularcultureand agrowingnumberofscientistsuse theterm"Anthropocene" tolabelthe epoch in which we arecurrentlyliving.
  • The Holocene is the mostrecentof the twogeologicalepochs of the Quaternaryperiod.
SMART Vocabulary: related words and phrases
Long periods of time
  • -athon
  • a long haulidiom
  • aeon
  • age
  • be insomethingfor the long haulidiom
  • donkey
  • donkey's yearsidiom
  • eon
  • era
  • eternity
  • forever
  • forever and a dayidiom
  • good
  • haul
  • long
  • long-stay
  • month
  • not in a month of Sundaysidiom
  • time
  • yonks

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

Geology - general words
Prehistory
(Definition ofepochfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
epoch
noun[C]
uk
/ˈiː.pɒk/us
/ˈiː.pɑːk/
pluralepochs
alongperiodoftime,especiallyone in which there are newdevelopmentsandgreatchange
（尤指出现新进步和大变革的）时代，纪元，时期
Thepresidentsaid that hiscountrywasmovinginto a new epoch, which would be one oflastingpeace.总统称他的国家正在步入一个长治久安的新时代。

epoch| American Dictionary

epoch
noun[C]
us
/ˈep·ək,-ɑk/
pluralepochs
alongperiodoftime,esp. one in which there are newadvancesandgreatchange
(Definition ofepochfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofepoch

epoch
We obtain at the 2000epoch, a sum squared error equals to 0.001, which represents a good result.
From theCambridge English Corpus
Ice could be stable there at the presentepochif the atmospheric water content increased by only a factor of several.
From theCambridge English Corpus
In this case, these black holes are evaporating in our presentepoch.
From theCambridge English Corpus
These active periods are separated by epochs of neuronal silence, called interspindle lulls.
From theCambridge English Corpus
Anepochis the time necessary to run through all training examples.
From theCambridge English Corpus
In the beginning of the colonialepoch, colonial officials had little means to carry out colonial policies.
From theCambridge English Corpus
To compare the activity across cells, we isolated eight epochs that we felt captured the major periods within each trial.
From theCambridge English Corpus
There was no linear correlation between the number of words produced in a 20 sepochand the amount of positive formal thought disorder.
From theCambridge English Corpus
The same monitors were used in all subjects withepochperiods of 30s.
From theCambridge English Corpus
If generally speaking the ruling ideas of anyepochtend to be those of the ruling class, there have always been other histories.
From theCambridge English Corpus
The model managed to converge twice before the 1000epochlimit, and its overall accuracy is 99.33%.
From theCambridge English Corpus
The independent and identically distributed inputs occur at time epochs that also form a stationary renewal process.
From theCambridge English Corpus
Estimates for the incremental cost and effectiveness perepochover the full 12-month period are presented.
From theCambridge English Corpus
To allow for flexible treatment effects over time, we estimate separate coefficients for the different epochs.
From theCambridge English Corpus
Across and even within domain andepoch, one term is often preferred to the other.
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/epoch##
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更新时间：2025/2/10 23:13:17