Psychology Glossary 149

Reflex: An unlearned response elicited by specific stimuli that have biological relevance for an organism.

反射：由特定刺激引起的非习得的反应，这种刺激与有机体有生物学上的相关性。

Refractory Period: The period of rest during which a new nerve impulse cannot be activated in a segment of an axon.

不应期：轴突部分新的神经冲动不能被激活的休息期。

Reinforcement Contingency: A consistent relationship between a response and the changes in the environment that it produces.

强化偶然性：反应与其产生的环境变化之间的一致关系。