| 单词 | periodicity |
| 释义 | periodicity noun[U] formaluk/ˌpɪə.ri.əˈdɪs.ə.ti/us/ˌpɪr.i.əˈdɪs.ə.t̬i/thetendencyof aneventorseriesofeventstohappenrepeatedlyin afixedpattern 周期性Continually & repeatedly
periodicity| American Dictionaryperiodicity noun[U] us/ˌpɪər·i·əˈdɪs·ɪ·t̬i/science thetendencyof aneventorseriesofeventstohappenrepeatedlyin afixedpattern Examplesofperiodicityperiodicity Looking forward, we should also mention thatperiodicityof the medium is not essential, and the same simplification works in the case of random structures. From theCambridge English Corpus In effect, though, these are no more than three different periodicities: different aspects of history are proceeding at different speeds. From theCambridge English Corpus Rapidly decreasing separation between adjacent bifurcation points did not allow the identification of higher periodicities. From theCambridge English Corpus Examples of quantitative timing properties relevant to real-time systems areperiodicity, bounded responsiveness, and timing delays. From theCambridge English Corpus A more plausible answer is thatperiodicityrelates to the ways the person has of interacting with their environment and its demands. From theCambridge English Corpus The test statistic is designed to detect hidden periodicities in the data with random amplitude modulation. From theCambridge English Corpus From the sun and the moon humans learn to determineperiodicity, through which metrical oscillations the natural world begins to make formal sense. From theCambridge English Corpus In suddenness, intensity, andperiodicity, there is a close analogy between malarial fever and inebriate paroxysms, the same causes often originating both diseases. From theCambridge English Corpus The pattern morphology was found to be dependent on the microtubule concentration with the stripeperiodicitydecreasing with increasing tubulin concentration. From theCambridge English Corpus If the multitude of modes in each comb acts coherently as a single mode, one can expect to seeperiodicity. From theCambridge English Corpus The basic notions that are related to gait and that should be considered here are step and repeatibility conditions,periodicityand symmetry. From theCambridge English Corpus Each of these linear systems is of tridiagonal form with two additional entries reflecting theperiodicitycondition. From theCambridge English Corpus Annualperiodicitydeclines with age but is still apparent in adults less than 45 years of age. From theCambridge English Corpus Suchperiodicityconditions have not appeared before in the literature, and we take the opportunity to discuss them in some detail. From theCambridge English Corpus Although a large epidemic has not occurred since 1992, traces of epidemicperiodicityhave still persisted from 1992 to 1999 at 3-year intervals. 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. |
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