biprojective space

例句：

1. 1. In the studyof physics, biprojectivespace is a crucial concept.
   在物理学研究中，双射空间是一个关键概念。
2. 2. The biprojective space theory has been applied tomany fields.
   双射空间理论被应用于许多领域。
3. 3. The biprojective space is amathematical model that describes the relationship between twovariables.
   双射空间是一种数学模型，描述了两个变量之间的关系。