hypoplankton

例句：

1. 1.The ocean is home to many different types of hypoplankton.
   海洋中生活着许多不同的浮游生物。
2. 2.Hypoplankton play a crucial role in maintaining the balance of marine ecosystems.
   浮游生物在维持海洋生态系统平衡方面起着至关重要的作用。
3. 3. Researchers have discovered new species of hypoplankton that could help us better understand the ocean's biodiversity.
   研究人员发现了新的浮游生物物种，这有助于我们更好地了解海洋的生物多样性。