1、a function in which an independent variable appears as an exponent
自變量出現在指數位置的函數。

2、The set of all possible values of an independent variable of a function.
定義域函數自變量的所有可能值的集

3、The set of values that an independent variable can have.
自變量可取值的范圍或集合。

4、The set of all possible values of an independent variable of a function
定義域函數自變量的所有可能值的集

independent variable翻譯