biochemical gas-genous stage

例句：

1. 1. The study of biochemistry is essential for understanding the functioning of cells.
   研究生物化学对于理解细胞的功能至关重要。
2. 2. Biochemists are responsible for analyzing the chemical composition of food and drugs.
   生物化学家负责分析食物和药物的化学成分。
3. 3. The discovery of new enzymes in biochemistry has revolutionized the field.
   生物化学中新酶的发现已经彻底改变了这一领域。