单词	radius vector
释义	radius vector 径向量（又称“径矢”)
随便看	nonsingularity nonsingular linear transformation nonsingular mapping nonsingular matrix nonsingular model nonsingular operator nonsingular perspectivity nonsingular point nonsingular projective transformation nonsingular quadratic form nonsingular solution nonsingular space nonsingular spacetime nonsingular stochastic process nonsingular surface nonsingular system nonsingular transformation nonsingular value nonsingular variety nonsingular zero non-sinusoidal non-slack inequality nonsmooth nonsmoothable manifold nonsmoothable variety

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。