heterogeneous object model

例句：

1. 1. The team consists of a heterogeneous group of people.
   这个团队由一个多元化的人群组成。
2. 2. He was born in a heterogeneous family with many different cultural backgrounds.
   他出生在一个有着不同文化背景的多元化家庭。
3. 3. The research on the genetic makeup of the population is heterogeneous and complex.
   关于人口遗传构成的研究是复杂且多样化的。