“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	polar observation polar of a gauge function polar of aircraft polar of a nonnegative convex function polar of a point polar of a pole polar of a set polar of a subset polarogram polarograph polarographic analysis polarographic analysis method polarographic catalytic wave polarographic electrode polarographic maximum polarographic maximum suppressor polarographic wave polarography polarography and voltametry Polaroid polaroid Polaroid camera polaroid sheet polaron polaron conduction

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。