“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	Audio Professional Committee of China Society of Motion Picture and Television Engineers Audio Publishers Association audio quality evaluation audio recording of teaching aids audio retrieval audio sampling Audio searching audio signal audio signal analyzer audio signal coding and decoding audio spectrum audio stream audio synthesis audio tape audio technician audio track audio-transformer audio-video switching Audio Vision audio-visual archives Audiovisual art audio-visual bookstore audiovisual communication audio-visual document audio-visual education

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。