请输入您要查询的字词:
单词
抽吸引理
释义
抽吸引理
Encyclopedia
文学
转换语法数学模型
释
pumping lemma
抽吸引理
抽吸引理是以色列逻辑学家和数学家Y.巴尔-希列尔于1961年证明的:如果L是有限状态语言,则必定存在着符号串x,y和z,使得对于n≥0,有y≠(空符号),并且。这意味着,如果一种语言是有限状态语言,则可以找到一个符号串y,这个y可以被语言L抽吸。又称巴尔-希列尔引理。
随便看
European Convention on Human Rights
European corn borer
European Council for Social Research on Latin America
European Court of Human Rights
European Cultural Heritage Online
European Data Relay Satellite
European Defense Community
European Early Childhood Education Research Association
European Ecological Federation
European Economic Area
European Extremely Large Telescope
European Federation for Information Technology in Agriculture, Food and the Environment
European Federation of Animal Science
European Federation of Chemical Engineering
European Federation of Sport Psychology
European Food Safety Authority
European Football Championship
European foulbrood disease
European free-tailed bat
European Geoscience Union
European geostationary meteorological satellite
European grassland
European Gravitational Observatory
European Group of Research and Insurance Economists
European Higher Education Area
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/10 6:55:20