“arithmetical hierarchy”的概念、定义、翻译、参考文献-科学参考

单词	arithmetical hierarchy
释义	arithmetical hierarchy Mathematics ＞数理逻辑与数学基础＞递归论＞释义 arithmetical hierarchy算术分层 arithmetical hierarchy算术分层^†，算术谱系 Computer 理论计算机科学可计算性与计算复杂性释文 arithmetical hierarchy算术层谱
随便看	non-standard cosmological model non-standard cosmology nonstandard element non-standard employment nonstandard functional analysis nonstandard function theory nonstandard integer nonstandard isomorphism nonstandard logic nonstandard measure theory nonstandard method non-standard model nonstandard model nonstandard model of arithmetic nonstandard natural number nonstandard operator nonstandard operator theory non-standard quantifier nonstandard quantifier nonstandard real number non-standard solar model nonstandard time series nonstandard topology nonstandard utility Non-state Education Promotion Law of the People's Republic of China

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。