“multi-functional standard source”的概念、定义、翻译、参考文献-科学参考

单词	multi-functional standard source
释义	multi-functional standard source Encyclopedia 工学交流电量计量释 multi-functional standard source多功能标准源测量电量指示仪表的电测量仪器。具备交流电压、交流电流、直流电压和直流电流输出功能，同时可带有温度、阻抗测量及高频选件等功能。
随便看	farmland nitrogen and phosphorus loss farmland nitrous oxide emission farmland non-point source pollution controlling farmland non-point source pollution control technology farmland obstacle recognition farmland path farmland pollution farmland pollution monitoring farmland pollution risk assessment farmland protection farmland radiation transfer farmland reclamation farmland retreat for lake recovery farmland rodent community Farmland Rodent Damage in East China farmland rodent infestation in Northwest China farmland sand prevention farmland shelterbelt nets farmland shelterbelts farmland soil evaporation farmland water harvesting farm machinery cooperation Farm Security Administration farm stay Farm tax system

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。