“投资系数”的概念、定义、翻译、参考文献-科学参考

单词	投资系数
释义	投资系数 Encyclopedia 经济学国民经济管理指标释 investment coefficient投资系数在一定的计算期内，投资额与国民收入增加额的比值。和“投资效益系数”互为倒数。又称资本系数。
随便看	space radiation damage space radiation detection space radiation effect on element and device space radiation energy spectrum space radiation environment space radiation induced DNA damage space-radiation mutation breeding space radiation particles space radiation protection space radiation treatment space radio astrometry Space Radio Astronomy space radio astronomy spacer DNA space reactor space reddening space reflection space remote sensing space renovation design space repairing and maintainning satellite space representation Space Requirement space requirements space research Space Research Institute of the Russian Academy of Sciences

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。