“probabilistic context-free grammars”的概念、定义、翻译、参考文献-科学参考

单词	probabilistic context-free grammars
释义	probabilistic context-free grammars Encyclopedia 理学【基本概念】释 probabilistic context-free grammars; PCFG概率句法分析在上下文无关文法的基础上对每个规则加以概率限制，从而就可以求出一个句子的特定语法树的概率值的方法。又称概率上下文无关语法。
随便看	system evaluation system evolution system expandability system failure of power system system fault diagnosis system fault tolerance system fault tolerance, SFT system feasibility system feedback system flow diagram system flux system follow-up system for buildings with animals system for buildings with plants system for stockpiling reserves of major commodities system for the review of constitutionality system function system generated electromagnetic pulse system generation system ground system hazard analysis system high security systemic acquired resistance systemic action of pesticide systemic autoimmune disease

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。