denaturation of nuclear fuel

例句：

1. 3.
   生物
2. 1. The process of denaturation iscrucial for the stability of proteins.
   变性过程对蛋白质的稳定性至关重要。
3. 2. During denaturation,the protein unfolds and loses itsoriginal structure.
   在变性过程中，蛋白质展开并失去其原始结构。
4. 3. The denaturation ofDNA is a critical step in geneticengineering.
   DNA的变性是遗传工程中的关键步骤。