“变频”的概念、定义、翻译、参考文献-科学参考

单词	变频
释义	变频 Encyclopedia 工学变频释 frequency conversion变频把某一频率的交流信号变换成另一频率的电路。
随便看	preradical Pre-Raphaelites prerecord pre-recording process workflow prereducing pre reducing agent pre-reducing agent prereduction prereductional division pre-reduction sintering process preregulator prerelativistic prerenal acute kidney injury preresonance Raman spectroscopy preroast prerotation presampling filter selection presbaycusis presbycusis presbyopia presbyopic eye presbyter Presbyterianism Presbyterians prescaling

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。