“parabolic pencil of rays”的概念、定义、习题解题方法及翻译-数学辞典

数学辞典收录了72750条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。

单词	parabolic pencil of rays
释义	parabolic pencil of rays 抛物射线束
随便看	proper ideal proper including set proper inclusion proper integral proper intersection proper inverse semigroup proper k-coloring proper leaf proper left divisor proper Lorentz group proper Lorentz transformation properly canonical representation properly contained filter properly containing filter properly convex function properly convex subset properly differentiable function properly discontinuous action properly discontinuous group properly divergent sequence properly divergent series properly elliptical operator properly elliptic (= properly elliptical) properly equivalent form properly hyperbolic