chemoautotrophy

例句：

1. 1.Autotrophs are organisms that can obtain their energy from the sun's energy through photosynthesis.
   自养生物是通过光合作用从太阳的能量中获取能量的生物。
2. 2. The study of autotrophic bacteria is crucial for understanding how they convert carbon dioxide into food.
   研究自养细菌对于理解它们如何将二氧化碳转化为食物至关重要。
3. 3. Autotrophs play a vital role in maintaining the balance of ecosystems by consuming organic matter and producing nutrients.
   自养生物在维持生态系统平衡方面起着至关重要的作用，通过消耗有机物质并产生养分。