“frequency modulation and control”的概念、定义、翻译、参考文献-科学参考

单词	frequency modulation and control
释义	frequency modulation and control Encyclopedia 工学电能质量释 frequency modulation and control频率调整调整电力系统的频率，使其变化不超过规定的允许范围，以保证电能质量。
随便看	urban landscape in ancient China urban landscape of scenic regions urban landscaping systematic mangement urban land system in China urban land use urban land-use urban land use arrangement urban land use planning urban language urban legend urban lifestyle urban livability urban logistics urban logistic system Urban Management And Law Enforcement urban master plan period Urban medical and health service system urban metabolism urban meteorological disaster urban meteorology urban migrant urban military geography urban mine urban mining urban mobility

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。