“单极性脉宽调制”的概念、定义、翻译、参考文献-科学参考

单词	单极性脉宽调制
释义	单极性脉宽调制 Encyclopedia 工学电力电子控制技术释 unipolar pulse width modulation单极性脉宽调制在调制信号的半个周期内，载波只在正极性或负极性一种极性范围内变化，所得到的脉宽调制（pulse-width modulation;PWM）波形也只在单个极性范围变化的控制方式。
随便看	dry matter partitioning dry merger dry method analysis dry method spinning machine dry motar by using tailings as major raw materials dry mounting dry needling therapy dryness dryness bi dryness invading lung dryness inward collapse dryness is treated by moistening dryness meter dryness of natural gas dryness pathogen dryness-relieving prescriptions dryobalanops camphor dryout and post-dryout heat transfer dryout heat flux dry peeling machine dry permanent magnetic drum separator dry-phlegm dry pipe system dry plate Dry Port

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。