将性别简单划分为男性或女性的二元分类法忽视了其他可能性。
The ___dichotomization of gender into male or female ignores other possibilities.
通过将患者的血压数据二分为'正常'和'偏高'两组,研究团队完成了数据的二分法处理。
The research team performed ___dichotomization by dividing patients' blood pressure data into 'normal' and 'high' groups.