“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	Zhengzi opera Zhengzi Opera Troupe of Lufeng City Zhengzitong Zheng Zuoxin Zhenhai Coastal Defence History Museum Zhenhai Dam Zhenhailou and Guangzhou City Wall in the Ming Dynasty Zhenhai Wan Zhenjiang city Zhenjiang Economic and Technological Development Zone Zhenjiang Jinshan Park Zhenjiang Library of Jiangsu Province Zhenjiang new provincial capital construction plan Zhenjiang Shi Zhenjiang Three Mountains Scenic and Historic Area Zhenjiao Mosque Zhenjing Jiedewaer Wan Zhenjing Zhaowei Zhenji Temple Grottoes zhenjiu gefu Zhenjiu Jiayi Jing Zhenkang Xian Zhenke Zhenlai Museum Zhenlai Xian

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