“rate of safety economy contribution”的概念、定义、翻译、参考文献-科学参考

单词	rate of safety economy contribution
释义	rate of safety economy contribution Encyclopedia 工学安全经济理论释 rate of safety economy contribution安全经济贡献率一个国家或地区的安全产出占其国内生产总值的比率。
随便看	polygon equivalent by dissection polygon fractal polygon-inscribing constant polygon intersection polygonization polygon mapping polygon of seventeen sides polygonometry polygonous polygon over a monoid polygon slicing polygon tessellation polygon tiling polygon triangle picking polygon triangulation polygon vertex polygram polygrammaticalization polygraph polygraph counter-countermeasure polygraph countermeasure polygraph investigations at the Berkeley Police Department polygraph testing system polygraph wave form polygraph wave types

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。