辐射线 / 輻射線

fú​shè​xiàn

radiation ray

Rays that spread out in straight lines from a common central point, such as light, heat, or radioactive rays

辐射 (literal) → 辐射/輻射 · fú​shè · radiation 线 (literal) → 线/線 · xiàn · line (geometry)

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM