单词	convex
释义	Convex Curved outwards. Example: A polygon (which has straight sides) is convex when there are NO "dents" or indentations in it (no internal angle is greater than 180°) The opposite idea is called "concave". See: Concave
随便看	sale price sales tax sample sample point sample space satisfy saving savings account savings bond scalar scale scale drawing scalene triangle scales scatter plot scientific notation seasons secant (function) secant (line) sech second second (angles) second hand section sector

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。