| 单词 | aperiodic |
| 释义 | aperiodic (once / 2363863 pages) adj WORD FAMILY aperiodic: aperiodically USAGE EXAMPLESIt was Gardner who introduced the public to Conway's Game of Life, Penrose's aperiodic tilings of the plane, and Mandelbrot's fractals. BBC(Oct 20, 2014) Mathematicians in the 1960s and '70s strove to find the smallest number of tiles which could produce such an aperiodic pattern. Science Magazine(Oct 05, 2011) Quasicrystals look like the aperiodic mosaics found on the walls of the Alhambra Palace near Granada, Spain. BusinessWeek(Oct 05, 2011) adj not recurring at regular intervals Syn|Ant nonperiodic noncyclic not having repeated cycles nonoscillatorynot having periodic vibrations periodic, periodical happening or recurring at regular intervals cyclicmarked by repeated cycles oscillating, oscillatoryhaving periodic vibrations diurnalhaving a daily cycle or occurring every day daily, day-after-day, day-by-day, day-to-dayof or belonging to or occurring every day nightlyhappening every night hebdomadal, hebdomadary, weeklyof or occurring every seven days biweekly, semiweeklyoccurring twice a week hourlyoccurring every hour or payable by the hour half-hourlyoccurring ever half hour biweekly, fortnightlyoccurring every two weeks annual, yearlyoccurring or payable every year biannual, biyearly, half-yearly, semiannualoccurring or payable twice each year biennial, biyearlyoccurring every second year triennialoccurring every third year or lasting 3 years monthlyof or occurring or payable every month bimestrial, bimonthlyoccurring every two months bimonthly, semimonthlyoccurring twice a month semestral, semestrialoccurring every six months or during every period of six months midweeklyoccurring during the middle of the week |
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