释义 |
n [en] noun MATHEMATICS 数学 uncountable ■used in mathematics to mean a number whose value is not known or not stated (数学中的)未知数,不定数•If 3n = 12, what is the value of n?如果3n = 12,那么 n 等于多少? uncountable ■used more generally to represent a number that is not known or exact (泛指)未知数,不定数 [en] noun GRAMMAR 文法 written abbreviation for ■noun |