“variable-speed constant-frequency”的概念、定义、翻译、参考文献-科学参考

单词	variable-speed constant-frequency
释义	variable-speed constant-frequency Encyclopedia 工学飞机电力系统释 variable-speed constant-frequency变速恒频电源系统飞机电力系统中，随着电力电子技术的发展和应用，通过变换器把因为发动机或附件机匣转速变化，发电机输出的交流电频率亦随之变化的变频交流电变换为恒频交流电的电源系统。
随便看	standing-wave electric curtain standing wave field standing-wave field standing wave indicator standing-wave laser standing-wave linear accelerator standing-wave memory standing wave pattern standing wave ratio standing-wave ratio stand management plan standpipe stand pipe pressure measurement standpoint St Andrews Bay standstill standstill in enacting stand structure stand-table projection stand test stand volume Stanford-Binet Intelligence Scale Stanford-BinetScale in Chinese Stanford Diagnostic Reading Test Stanford Industrial Park

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。