recurrence

• 指某事再次发生、重新出现或在一段时间后回归的动作或事例，也可指疾病等的复发。

A noun referring to the act or instance of happening again, repeating, or returning after a period of time.

1. Repeated occurrenceB2formal

   The act of happening again or repeatedly.

   再次发生

   • The doctor warned about the recurrence of the infection.
   • There is a high risk of recurrence for this type of cancer.
   • The recurrence of the problem forced them to change their approach.

   同义词reappearancerecrudescencereiterationrepetitionreturn

2. Return of a patternB2formal

   The reappearance of a pattern, event, or condition after a period of absence.

   再现

   • The recurrence of the same error in the code was frustrating.
   • Historians study the recurrence of economic cycles.
   • The recurrence of the theme in the novel adds depth to the story.

   同义词reappearancerepeatrepetitionreturn