“ratio level”的概念、定义、翻译、参考文献-科学参考

单词	ratio level
释义	ratio level Encyclopedia 教育学测量水平释 ratio level等比水平最高层次的测量水平。又译比率水平、定比水平。
随便看	incidence algebra incidence angle incidence axiom incidence axioms incidence calculus incidence coefficient incidence condition incidence correspondence incidence curve incidence density incidence formula incidence geometry incidence graph incidence group incidence mapping incidence matrix incidence matrix of a block design incidence matrix of a graph incidence number incidence pair incidence-preserving map incidence-preserving mapping incidence rate incidence rate of cancer incidence relation

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。