“product life cycle theory”的概念、定义、翻译、参考文献-科学参考

单词	product life cycle theory
释义	product life cycle theory 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	superconducting superconducting accelerator superconducting A/D converter superconducting alloy superconducting application superconducting bolometer superconducting bridge superconducting cable superconducting cavity superconducting composite material superconducting compound superconducting computer superconducting condensation energy superconducting cooling superconducting critical current superconducting critical magnetic field superconducting critical temperature superconducting current superconducting cyclotron superconducting detector superconducting electrical technology superconducting electromagnetic sail propulsion superconducting electronic properties superconducting electronics superconducting energy gap

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。