Read Edit View history 正弦波 zhèngxiánbō sine wave Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 正弦波 · zhèngxiánbō · sine wave 2026/03/04 正弦波 zhèngxiánbō sine wave A mathematical curve that describes a smooth periodic oscillation, commonly used in physics and signal processing. 示波器上显示出一个完美的正弦波。 created sense Mar 4, 2026, 02:25 AM