And the information is there twice -- one on each strand -- which is important, because when new cells are formed, these strands come apart, new strands are synthesized with the old ones as templates in an almost perfect process.
信息有两组 每条氢链上各有一组 这很重要 因为 每当新细胞形成 这些氢链会展开 而新的氢链以旧氢链作为模板进行互补配对 这一过程几乎精准无误