homogeneous parts

例句：

1. 1. The soil is homogeneous, meaning it has the same chemical composition throughout.
   土壤是同质的，意味着它在整个区域中化学组成相同。
2. 2.The team members are all of the same age and gender, making them homogeneous in their skills and abilities.
   团队成员都是同一年龄和性别，这使得他们在技能和能力上都很相似。
3. 3. The research was conducted on a homogeneous sample, ensuring that the results were representative of the population.
   研究是在同质样本上进行的，以确保结果代表了整个人群。