These observations allow one to formalize the definition of reflection: a reflection is an involutive isometry of an Euclidean space whose set of fixed points is an affine subspace of codimension 1.
这些观察们形式化反射的定义: 反射是欧里得空间的对合等距同构,它的集合是余维度为 1 的仿射子空间。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The classical theorists resemble Euclidean geometers in a non-Euclidean world who, discovering that in experience straight lines apparently parallel often meet, rebuke the lines for not keeping straight-as the only remedy for the unfortunate collisions which are occurring.
古典理论家类似于欧几里世界中欧几里几何学家,他们发现在经验中看似平行直线经常相遇,斥责直线不保持直线——这是对正在发生不幸碰撞唯一补救措施。