“产品生命周期理论”的概念、定义、翻译、参考文献-科学参考

单词	产品生命周期理论
释义	产品生命周期理论 Encyclopedia 经济学产品生命周期理论释 product life cycle theory产品生命周期理论认为新产品从开始进入市场到被市场淘汰的整个过程中，存在引入、成长、成熟、衰退阶段的理论。
随便看	infectious salmon anaemia infectious serositis of duck infective dose infective eczema infective embolism infective postharvest disease infectivity infeed Infeld infelicitous infer inferable inference inference attack inference based on data content inference based on functional dependency inference based on integrity constraint inference based on metadata inference channel inference control inference engine inference figure inference figure schema inference formula inference in first order predicate calculus

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。