“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	elliptic pencil of lines elliptic pencil of rays elliptic pencil of spheres elliptic plane elliptic point elliptic polarization elliptic polynomial elliptic pseudo-distance elliptic pseudoprime elliptic quadratic hypersurface elliptic quadratic surface elliptic rational function elliptic ray elliptic region elliptic restricted problem elliptic restricted three-body problem elliptic Riemann surface elliptic rotation elliptic sector elliptic sheaf elliptic shifted factorial elliptic simply connected domain elliptic sine elliptic sine function elliptic singularity

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。