单词	solid angle
释义	Solid Angle How much "field of view" is covered by a surface or object from a point. Solid angle is measured in steradians (much like angles are measured in radians). The solid angle covering all directions (i.e. a full "field of view") is 4π steradians. Its symbol is Ω See: Steradian
随便看	personal finance perspective peta- phase shift pi pico- pictogram pictograph pie chart | pie graph pint place value plan planar plane plane shape platonic solids plot plus pm point point of sale (pos) point symmetry polar coordinates polygon polygonal number

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。