“composite death rate”的概念、定义、翻译、参考文献-科学参考

单词	composite death rate
释义	composite death rate 复合死亡率
随便看	backlash allowance backlash circuit backlash compensation backlash current backlash eliminator backlash error backlash nonlinearity back lash phenomena back-lash potential backlash unit backlbow back leg back letter back levee back-level release back light backlight back light display back-lighted plotting surface back lighting backlimb back line back liner backlining back lining

科学参考收录了1248194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。