“technology ageing”的概念、定义、翻译、参考文献-科学参考

单词	technology ageing
释义	technology ageing Encyclopedia 经济学技术老化释 technology ageing技术老化技术在其生命周期中逐渐不适应社会生产发展需要而丧失优势，逐步成为落后技术的过程。
随便看	household biogas digester household consumption expenditure household contract operating system household contract responsibility system household contribution compensation Household degree be divided in ancient time of china for the taxation household disposable income household enjoying the five guarantees Householder Householder matrix Householder method Householder transformation household gas cooker household income，expenditure and living condition survey household laundry detergent household population investment household records household register household register backed with red silk household registration household registration administration household registration correction household registration modification household registration population household-registration system

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。