| 词汇 | periodic |
| 释义 | periodic adjective uk /ˌpɪə.riˈɒd.ɪk/ us /ˌpɪr.iˈɑː.dɪk/ happening repeatedly over a period of time: 周期（性）的;定期的 He suffers periodic mental breakdowns.他周期性地精神失常。 Frequency & regularity - general words (as) regular as clockworkidiom -ly clockwork endemically erratic erratically fitful irregular irregularity irregularly like clockworkidiom many on and offidiom on-off periodically prevalence regularity religiously unsynchronized would You can also find related words, phrases, and synonyms in the topics: Continually & repeatedly periodic | American Dictionaryperiodic adjective[ not gradable ] us/ˌpɪər·iˈɑd·ɪk/ periodicadjective[not gradable] (REPEATED EVENT)science happening repeatedly in a fixed pattern periodicadjective[not gradable] (TIME)(alsoperiodical, us/ˌpɪər·iˈɑd·ɪ·kəl/) happening repeatedly although not necessarily frequently: He suffers periodic mental breakdowns. physics (alsoperiodical, us/ˌpɪər·iˈɑd·ɪ·kəl/) A pattern or other event is periodic if it repeats at periods of time that are equal. Examples of periodicperiodic Depending on the parameters selected, and the initial conditions, the simulated temporal trajectories may exhibit either regular (periodic and quasi-periodic) or chaotic behaviour. For the other four types of characteristic structure, we obtain five types of periodic wave solution and five types of soliton. A substitution with precisely one periodic, hence fixed, bi-infinite word is called proper. They extensively investigated several branches of periodic solutions and their stability. The higher-order branches of solutions correspond to rescaled periodic extensions of this fundamental branch. From 4, there are no positive periodic steady states or zero contact angle touchdown steady states. This analysis is difficult because the periodic solution changes dramatically along the nearly vertical branch. A homogenization algorithm is implemented, and asymptotic formulae are derived for the effective elastic moduli of the periodic structures. In the present paper, agents have heterogeneous beliefs, but the existence of periodic equilibria is not threatened. 10. These two economies were not subject to any real shocks, and there were no stationary periodic equilibria in the neighborhood of the steady state. In these geographic areas, varicella is endemic, with periodic peak years. To obtain the multiple periodic atomic beams in two dimensions, the interference pattern also has to be periodic in two dimensions. Their periodic review, revision, and distribution helps to keep the practitioner's knowledge base current by assisting with the dissemination of new advances in everyday practice. Here we show that periodic point counts for elements of an entropy rank-one action determine the expansive subdynamics. The main goal of the paper is to present two results concerning the periodic points of sup-norm non-expansive maps. 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. |
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