“产品寿命周期”的概念、定义、翻译、参考文献-科学参考

单词	产品寿命周期
释义	产品寿命周期 Encyclopedia 经济学产品寿命周期释 product life cycle产品寿命周期一种新产品从开始进入市场到被市场淘汰的整个过程。又称产品生命周期。
随便看	equal angles equal-area projection equal brightness photometer equal by definition equal cardinality equal characteristic equal charge displacement hypothesis equal cleavage equal detour point equal-element equal employment opportunity，EEO equal-energy equal events equal figures equal fractions equal implementation of law to every citizen equal importance of writing and Confucianist principles equal incircle theorem equal inclination fringes equal inclination interference equal in dimension equal internal level Equalisation of Corvee equalitarianism Equality

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。