bothrosome

例句：

1. 1. The study of the double-stranded DNA molecule is essential for understanding genetics.
   研究双链DNA分子对于理解遗传学至关重要。
2. 2. The discovery of the double helix structure of DNA revolutionized the field of molecular biology.
   发现DNA的双螺旋结构彻底改变了分子生物学领域。
3. 3.The double-stranded nature of DNA allows for precise replication during cell division.
   DNA的双链性质使得在细胞分裂过程中能够精确复制。