“保险密度”的概念、定义、翻译、参考文献-科学参考

单词	保险密度
释义	保险密度 Encyclopedia 经济学保险金额释 insurance density保险密度某个地区的保费收入与该地区常住人口的比值。又称人均保费收入。
随便看	proper rotation proper rotation group proper segment proper self energy proper self-energy proper self energy diagrams proper self-energy diagrams proper separated sleeping proper sigma-ideal proper similarity proper solution proper space proper sphere proper spiral point proper star proper subalgebra proper subcategory proper subclass proper subcontinuum proper subfield proper subgraph proper subgroup proper submodule proper subobject proper subset

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。