递推 dìtuī recursion Definitions Defs Origin Strokes Stroke Words Sentences Sents 递推公式 dìtuīgōngshì recurrence formula a mathematical formula used to determine the next term in a sequence based on previous terms递推关系 dìtuīguānxì recurrence relation 非递推 fēidìtuī nonrecursive not involving the repeated application of a rule or formula to its own results