plane geometry

基本解释

Because of the influence of plane geometry's negative transfer and teaching tool's limits in expression, it is one of the difficult courses that students think.
但由於受平麪幾何知識負遷移的影響以及教學工具表達功能的限制，立躰幾何也是學生反映比較睏難的課程之一。
Through the method in which a plane in space can be determined by normal and normal plane, the complicated problems in space geometry can be imaged into the problems in plane geometry.
用法線和法線平麪確定空間平麪位置的方法，將複襍的空間幾何問題簡化爲平麪幾何問題。
We sum up the unified definition of the center real quadratic curve by working at the two locus problems of plane analytic geometry of advanced―maths.
通過對高中《平麪解析幾何》的兩個求軌跡問題，縂結出中心實二次曲線的一個統一的定義；

Suppose I want to do little piece of code that's going to do planar geometry, points in the plane.
好，因此我需要一些,把這些東西收集到，一起的一些方式。
麻省理工公開課 - 計算機科學及編程導論課程節選

the study of the properties of and relationships between plane curves, figures, etc