“harmonic ratio”的概念、定义、翻译、参考文献-科学参考

单词	harmonic ratio
释义	harmonic ratio Mathematics ＞拓扑学与几何学＞射影几何学·仿射几何学＞释义 cross ratio; harmonic ratio交比 harmonic ratio调和比
随便看	two-sided estimation two-sided exponential distribution two sided extremum principle two-sided extremum principle two-sided generator two-sided hypersurface two-sided hypothesis two sided hypothesis test problem two-sided hypothesis test problem two sided ideal two-sided ideal two-sided identity two-sided identity element two-sided inequality two-sided invariant mean two-sided inverse two-sided limit two-sidedly invariant integral two-sidedly invariant measure two-sidedly invertible element two-sided market two sided message two-sided method two-sided module two-sided moving-average process

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。