reasona原因reasonn.原因；理由；理智；理性v.理论；论证；推理；劝说reasoning element推理单元reasoning abilityn.推理能力reasons of defect故障原因reasoned thinking推理思维reason for outage线路中断的原因reasoning machine推理机reasoning by view观点推理Reasonably adv.适度地。Reasoning control推理控制reasons for faint晕厥病因