“项目群评价”的概念、定义、翻译、参考文献-科学参考

单词	项目群评价
释义	项目群评价 Encyclopedia 经济学项目群评价释 program evaluation项目群评价在对各单个项目评价基础上，评价项目组合实施后产生的集群效益大小，各个组成项目实施的相对效果优劣等。
随便看	external quality external quantum efficiency external radiation protection external radio frequency electromagentic environmental and susceptibility test external rate of return external ray external realms external recruitment external reflection external regeneration system external releasing agent external resonance external respiration external return external review external schema external-shaping theory of value external shock external similitude center external skills of actors external software quality external-soil spray seeding techniques external sort external source hypothesis external space

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。