单词	planar
释义	Planar Flat. On a plane, or like a plane. Example: a map is planar, but the real world it shows is not, because there are hills and valleys. See: Plane
随便看	subscript subset substitution subtend subtended angle subtract subtraction subtrahend successive sum summary statistics summer superscript supplementary angles surd surface surface area survey symbol symmetry system of equations table tables tabular tabulate

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。