binormal / ˈbaɪˌnɔr məl, baɪˈnɔr- /

🎓大学词汇二元法二进制二级方程式二元法则

binormal 的定义

n. 名词 noun

Geometry.

  1. the normal to a curve, lying perpendicular to the osculating plane at a given point on the curve.