“insurance density”的概念、定义、翻译、参考文献-科学参考

单词	insurance density
释义	insurance density 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	sign dictionary SIGNE 3 signed signed content signed deviation signed directed graph signed directed graph method signed distance signed graph signed measure signed measure space signed-minor signed number signed rank signed rank statistic signed rank test signed tree signed value signed volume signer sign function sign graph significance significance arithmetic significance level

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。