heterogeneityKK [ˏhɛtɚədʒɪˋniəti] /ˌhɛtɚədʒɪˈniəti/发音名词1异质性、差异性、多样性正式The heterogeneity of the student population makes teaching more challenging.学生族群的异质性使教学变得更具挑战性。2不均匀性、不均质性专业Researchers measured the heterogeneity of the soil samples across the field.研究人员测量了全区土壤样本的不均匀性。用这个字练口说→