arithmetic
arithmetic
a∙rith∙me∙tic¹ / əˈrɪθməˌtɪk ; əˈrɪθmətɪk /
◙noun [U]
1. the science of numbers involving adding, multiplying etc
• 算术;
--› mathematics
ar∙ith∙met∙ic² / ˌærɪθˈmɛtɪk ; ˌærɪθˈmetɪk /
also ar∙ith∙met∙i∙cal / -tɪkl ; -tɪkəl /
◙adj. [technical]
1. involving or related to arithmetic
• 算术的:
»thearithmetic mean(=average)
算术平均值
♦arithmetically / -klɪ ; -kli /adv.
