Activeavoidance response (AAR) decreased obviously, and active avoidance response latency (AARL) and escape response latency (ERL) were significantly prolonged after WBBI.

• WBBI后，大鼠主动回避反应（AAR）明显下降，主动回避反应时间（AARL）、逃避反应时间（ERL）明显延长；