单词	arithmetical hierarchy
释义	arithmetical hierarchy 算术分层 ，算术谱系
随便看	hand computation handedness handkerchief surface handle handle-body handle decomposition handle of index k handle sliding handle theory handling handshake problem handsome number Handson, R. Hankel asymptotic expansion Hankel asymptotic series Hankel contour Hankel determinant Hankel function Hankel function of the first kind Hankel function of the second kind Hankel, H. Hankel integral Hankel matrix Hankel operator Hankel symbol

数学辞典收录了72750条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。