1. The leaves of the plant are hispidulous, providing a natural defense against herbivores.

这种植物的叶子有细软的毛，对于食草动物来说是一种自然防御。

2. The caterpillar has a hispidulous body, making it less likely to be preyed upon by birds.

毛毛虫有着细小的毛绒体，这使得它不太容易被鸟类捕食。