“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	shareholder preemption right shareholders representative action Shareholder Supervisors shareholders' voting right shareholders’rights Shareholder Voting with Feet Shareholder Voting with Their Hands Shareholder Wealth Maximization shareholder withdraw shareholding Shareholding Entrustment Shareholding Society of Employees Share the burden of national crisis share transfer sharing sharing economy sharing economy based on Internet technology sharing,matching and learning sharing of infrastructure sharing problem shark Shark Bay Sharkovskii sequence Sharkovsky's theorem sharks

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