beta diversity

例句：

1. 1.The study of beta diversity is crucial for understanding the ecological interactions between species.
   研究贝塔多样性对于理解物种间的生态相互作用至关重要。
2. 2.Beta diversity is often used to describe the differences in genetic makeup among different populations within a species.
   贝塔多样性常用来描述一个物种内不同群体之间的遗传差异。
3. 3.In this study, we focused on the beta diversity between different regions within the same continent.
   在本研究中，我们关注了同一大陆不同地区之间的贝塔多样性。