再現,再發生,反復,循環
Recurrence \Re*cur"rence\ (r?*k?r"rens), Recurrency \Re*cur"ren*cy\ (-ren*s?), n. [Cf. F. r['e]currence.] The act of recurring, or state of being recurrent; return; resort; recourse. I shall insensibly go on from a rare to a frequent recurrence to the dangerous preparations. --I. Taylor.
recurrence n : happening again (especially at regular intervals); "the return of spring" [syn: {return}]