backward chaining
[释义] 温故知新，反向链接;
[网络] 反向链接; 温故知新|反向链接; 后向链接;
[例句]Inference rules implement forward inferencing, backward chaining, Prolog-style unification or other artificial intelligence ( AI)-style rules.
推理规则实现演绎法、归纳法、Prolog样式的统一或其他人工智能（artificial intelligence，AI）样式的规则。
