“payback period”的概念、定义、翻译、参考文献-科学参考

单词	payback period
释义	payback period Encyclopedia 工学建筑工程经济释 payback period投资回收期项目投产后获得的收益总额达到该项目投入的投资总额所需要的时间。又称投资回收年限。
随便看	particle number operator particle number operators particle number representation particle optics particle orbit theory particle-particle algorithm particle partition curve particle physics particle pollutants particle production particle property particle reinforced aluminum matrix composite particle reinforcements particle rotor model particle-rotor model particle scattering function particles collider particles fertilizer machinery particle shape particle simulation particle size particle size analyzer particle size distribution particle size distribution criterion of clastic rock particle size distribution of atmospheric dust in China

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。