单词	perspective
释义	Perspective A way to give an illusion of three-dimensional depth when drawing on a flat surface, For example objects that are further away should appear smaller and maybe higher or lower in the drawing.
随便看	secant (function) secant (line) sech second second (angles) second hand section sector sector graph security segment segment (circle) semi- semi-major axis semi-minor axis semiannually semicircle semiprime senary sentence septagon septenary sequence series set

数学辞典收录了1200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。