网站首页 汉语 德语 英语
A rotation or cycling of the phase of a waveform; (Electrical Engineering) = phase sequence.
Early 20th century; earliest use found in Kenelm Edgcumbe (b. 1873).
雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。