created sense approved 波段 · bōduàn · wave band — "Initial import from upstream dictionary"
波段
bōduàn
wave band
a range of radio frequencies or wavelengths, such as longwave, medium wave, or shortwave
波 (literal) → 波 · bō · wave (physics) 段 (literal) → 段 · duàn · section
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition