n. the diversity of plant and animal life in a particular habitat (or in the world as a whole)
n. 生物多样性
1. Biodiversity is essential for a healthy ecosystem.
生物多样性对健康的生态系统至关重要。
2. Many scientists study biodiversity to understand how species interact.
许多科学家研究生物多样性，以了解物种之间是如何相互作用的。
3. Protecting biodiversity helps to preserve our planet's natural resources.
保护生物多样性有助于保护我们星球的自然资源。