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单词 periodic
释义
periodic
adjective
uk
/ˌpɪə.riˈɒd.ɪk/us
/ˌpɪr.iˈɑː.dɪk/
happeningrepeatedlyover aperiodoftime:
周期（性）的；定期的
Hesuffersperiodicmentalbreakdowns.他周期性地精神失常。
SMART Vocabulary: related words and phrases
Frequency & regularity - general words
  • (as) regular as clockworkidiom
  • -ly
  • clockwork
  • endemically
  • erratic
  • erratically
  • fitful
  • frequency
  • irregular
  • irregularity
  • irregularly
  • like clockworkidiom
  • many
  • on and offidiom
  • on-again, off-again
  • on-off
  • periodically
  • prevalence
  • religiously
  • would
See more results »

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

Continually & repeatedly
(Definition ofperiodicfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

periodic| American Dictionary

periodic
adjective[not gradable]
us
/ˌpɪər·iˈɑd·ɪk/

periodicadjective[not gradable](REPEATED EVENT)

science
happeningrepeatedlyin afixedpattern

periodicadjective[not gradable](TIME)

(alsoperiodical,us/ˌpɪər·iˈɑd·ɪ·kəl/)
happeningrepeatedlyalthoughnotnecessarilyfrequently:
Hesuffersperiodicmentalbreakdowns.
physics
(alsoperiodical,us/ˌpɪər·iˈɑd·ɪ·kəl/)
Apatternor othereventis periodic if itrepeatsatperiodsoftimethat areequal.
(Definition ofperiodicfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofperiodic

periodic
Depending on the parameters selected, and the initial conditions, the simulated temporal trajectories may exhibit either regular (periodicand quasi-periodic) or chaotic behaviour.
From theCambridge English Corpus
For the other four types of characteristic structure, we obtain five types ofperiodicwave solution and five types of soliton.
From theCambridge English Corpus
A substitution with precisely oneperiodic, hence fixed, bi-infinite word is called proper.
From theCambridge English Corpus
They extensively investigated several branches ofperiodicsolutions and their stability.
From theCambridge English Corpus
The higher-order branches of solutions correspond to rescaledperiodicextensions of this fundamental branch.
From theCambridge English Corpus
From 4, there are no positiveperiodicsteady states or zero contact angle touchdown steady states.
From theCambridge English Corpus
This analysis is difficult because theperiodicsolution changes dramatically along the nearly vertical branch.
From theCambridge English Corpus
A homogenization algorithm is implemented, and asymptotic formulae are derived for the effective elastic moduli of theperiodicstructures.
From theCambridge English Corpus
In the present paper, agents have heterogeneous beliefs, but the existence ofperiodicequilibria is not threatened. 10.
From theCambridge English Corpus
These two economies were not subject to any real shocks, and there were no stationaryperiodicequilibria in the neighborhood of the steady state.
From theCambridge English Corpus
In these geographic areas, varicella is endemic, withperiodicpeak years.
From theCambridge English Corpus
To obtain the multipleperiodicatomic beams in two dimensions, the interference pattern also has to beperiodicin two dimensions.
From theCambridge English Corpus
Theirperiodicreview, revision, and distribution helps to keep the practitioner's knowledge base current by assisting with the dissemination of new advances in everyday practice.
From theCambridge English Corpus
Here we show thatperiodicpoint counts for elements of an entropy rank-one action determine the expansive subdynamics.
From theCambridge English Corpus
The main goal of the paper is to present two results concerning theperiodicpoints of sup-norm non-expansive maps.
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/periodic##
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更新时间：2024/12/28 2:00:07