arithmetic 的英语意思

noun | adjective

arithmeticarithmetic1 /əˈrɪθmətɪk/ noun [uncountable] 查看全部语言翻译 the science of numbers involving adding, multiplying etc研究数的加法、乘法等运算的学科；算术 → mathematics

noun | adjective

arithmeticarithmetic2 /ˌærɪθˈmetɪk◂/ (also ar‧ith‧met‧i‧cal /-tɪkəl/) adjective technical术语 involving or relating to arithmetic涉及算术的；与算术相关的:  the arithmetic mean (=average)算术平均数（即平均值）—arithmetically /-kli/ adverb