“双极性脉宽调制”的概念、定义、翻译、参考文献-科学参考

单词	双极性脉宽调制
释义	双极性脉宽调制 Encyclopedia 工学电力电子控制技术释 bipolar pulse width modulation双极性脉宽调制在调制信号的半个周期内，载波不再是单极性的，而是有正有负，所得到的脉宽调制（pulse-width modulation;PWM）波形也是有正有负的控制方式。
随便看	civility civilization Civilization and Morality Civilization, China and Christian civilize Civilized Faction civilized library evaluation Civilized Traffic Action Plan civil judgement civil jurisdiction civil juristic act Civil Law of the Republic of China civil law system civil legal relationship civil legal status of aliens civil liability civil liability in environment and resources law civil low NOX burner civil mediation civil-military integration civil nuclear accident civil ordinary procedure civil organization civil prescription civil pretrial procedure

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。