Read Edit View history 基谐波 jīxiébō fundamental Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 基谐波/基諧波 · jīxiébō · fundamental 2026/03/04 基谐波 / 基諧波 jīxiébō fundamental the lowest frequency of a periodic waveform or the first harmonic component of a complex wave 在信号处理中，准确提取基谐波是分析波形的关键。 created sense Mar 4, 2026, 02:25 AM