“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	Regulations on School Bus Safety Administration regulations on self-governance by local town and country Regulations on Teachers’ Qualification Regulations on the Administration of Audiovisual Products regulations on the administration of biosafety in pathogenic microorganism laboratories Regulations on the Administration of Chinese-Foreign Co-Production Films Regulations on the Administration of Construction Project Environmental Protection Regulations on the Administration of Editing and Publishing Compilation of Laws and Regulations Regulations on the Administration of Family Planning Technical Services Regulations on the Administration of Network Publishing Services Regulations on the Administration of Printing Industry Regulations on the Administration of Publishing Regulations on the Administration of the Taihu Lake Basin Regulations on the Administration of Work Safety in Construction Projects Regulations on the Administrative Work of Ethnic Townships Regulations on the Collective Management of Copyright Regulations on the Construction of Barrier-Free Environment Regulations on the Expropriation and Compensation of Houses on State-Owned Lands Regulations on the Foreign Exchange System of the People's Republic of China Regulations on the Handling of Official Document of Administration Regulations on the Handling of Official Documents in the Army Regulations on the Handling of Official Documents in the Communist Party of China Regulations on the Implementation of the Forestry Law of the People's Republic of China Regulations on the Implementation of the Land Administration Law of the People's Republic of China Regulations on the Management of Cadre Archives

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。