单词 | ripple control |
释义 | ripple controlElectricity noun A method of performing simple control operations, typically switching street lights on or off, by superposition of a high-frequency switching signal on the mains supply. Origin1930s; earliest use found in Journal of the Institute of Electrical Engineers. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。