presheaf of regular functions

例句：

1. 1. The presheaf of regular functionsis a fundamental concept in functional programming.
   正规函数的presheaf是功能编程的基础概念。
2. 2. In the context of linear algebra, the presheaf of functionson a vector space is used to definethe inner product.
   在线性代数中，向量空间上的函数的presheaf用于定义内积。
3. 3. The presheaf of functions ona manifold is apowerful tool for studying the behavior ofdifferentiable functions on manifolds.
   在流形上函数的presheaf是一个研究不同可微函数在流形上行为的强大工具。