中文摘要：

语言中“不同质动作集”动词的语义组成十分特殊，分析俄语中“不同质动作集”动词的“无限行为的无法穷举性”特质所相关的认知语义问题可以从两方面展开，一是该类动词无限行为的无法穷举性背后的“认知信念”，二是无限行为的无法穷举性的推论——凸显有限行为集合和相关动作独特的过程性等。通过加深对这类动词语义性能的认识，可以有助于提高理解相关语句的语言运用能力。

英文摘要：

The thesis attempts to analyze cognitive factors in lexical semantics. Concretely we will make a study of unenumeration of countless actions in Russian verbs of heterogeneous actions set based on the linguistic cognize. It specifically analyses two aspects ： cognitive belief and its inference-salience of finite actions set and unique process of related actions. Our studies give a better grasp of semantic performance of the verb and have important meaning and value for improving our speech ability in understanding utterances.