arithmetic mean
noun /ˌærɪθmetɪk ˈmiːn/
/ˌærɪθmetɪk ˈmiːn/
(also mean)
(mathematics)- the value found by adding together all the numbers in a group, and dividing the total by the number of numbers
英语词典包含84843条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。