“life cycle”概念、定义、翻译-科学时代

单词	life cycle
释义	旅游词汇手册 life cycle 生命周期
随便看	budget gap budget hotel budget incidence budgeting budget layout budget level budget leverage budget line budget line budget line budget making budget-making budget management budget management budget manual budget office budget officer budget officer budget of the central government budget of undertaking expenditures budget performance budget period budget period budget policy budget policy

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。