dependent variable       
noun [ C ]  specialized uk/dɪˌpen.dənt ˈveə.ri.ə.bəl/ us/dɪˌpen.dənt ˈver.i.ə.bəl/
 mathematics 因变数(一个数或量,其值依赖于同一个数学表达式中另一项的值)
a number or amount whose value depends on the value of another element in the same mathematical expression (= group of symbols representing an amount or idea)
  The dependent variable is often denoted by y.
 Compare: independent variable
 - More examples
- The dependent variable here was equal to 1 if the women had ever used a medical method of contraception and zero otherwise.
- Describe how the dependent variable is to be measured.
- The main dependent variable was the number of accidents reported over a three-year period.