“steradian”的概念、定义、翻译、参考文献-科学参考

单词	steradian
释义	steradian Encyclopedia 工学〔SI导出单位〕释 steradian球面度国际单位制（SI）中表示立体角度的导出单位。符号sr。 Physics 通类数学 steradian球面度立体角的单位。 steradian球面度 Mathematics steradian球面角度 Astronomy steradian缩写：sr。球面度
随便看	graphite-moderated reactor graphite moderator graphite mould casting graphite negative electrode graphite oxide graphite pneumoconiosis graphite products graphite reactor graphite structure graphite supermolecule intelligent materials graphite tube coated with refractory metal carbide graphitization graphitized carbon black graphitizer graphitizing annealing graphitizing treatment graph join graph labeling graph labelling graph lattice graph lexicographic product graph link graph loop graph matching graph matching problem

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。