“经济寿命”的概念、定义、翻译、参考文献-科学参考

单词	经济寿命
释义	经济寿命 Encyclopedia 工学工程经济学释 economic service life经济寿命资产从投入使用开始，随着使用价值的降低和维护费用的升高，导致继续使用该资产在经济上不再合理而被更新所经历的时间，即资产的等额年总成本（包括购置成本和运营成本）最低，或等额年净收益最高的期限。经济寿命是由有形磨损和无形磨损共同决定的，通常小于资产的自然寿命。
随便看	classical special function classical spin model classical stability classical statistical theory classical statistics classical Stefan problem classical structure classical subalgebra classical surface classical swine fever classical swine fever virus，CSFV classical symbol classical system classical technique for order preference by similarity to ideal solution classical test theory classical theorem classical theoretical model classical theory classical thermodynamics classical transport classical transport theory Classical Treatise on Literary Writing classical T Tauri star classical variational calculus classical wave localization

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。