irreducible quadratic irrational number

例句：

1. 1. The problem is irreducible to a simple explanation.
   这个问题不能用简单的解释来概括。
2. 2. The team's performance was irreducible to individual contributions.
   团队的表现不能单纯归因于个人贡献。
3. 3.The concept of gravity is irreducible to mere force or weight.
   重力的概念不能仅仅用力量或重量来解释。