unconditioned reflex

无条件反射

常用释义

词性释义

无条件反射
例句
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Conditioned reflex, different from the inherent unconditioned reflex, is an advanced nervous activity gradually developing in human's life.
条件反射,不同于与生俱来的非条件反射,是人们在生活中建立起来的高级神经活动。
染色体条件反射非条件反射兴奋