“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	signage signage system signal signal accumulation signal acquisition system signal adaptor protein signal alarming device signal alphabet signal amplitude spectrum signal analysis signal analysis and processing technology signal analysis fault diagnosis methods signal analyzers signal background ratio signal-background ratio signal band signal basic operation signal capturing signal cartridge signal chamber signal classification Signal Communications by Orbiting Relay Equipment signal conditioning signal convolution signal correlation

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。