created sense approved 迹线/跡線 · jìxiàn · trajectory — "Initial import from upstream dictionary"
迹线 / 跡線
jìxiàn
trajectory
the path or track followed by a moving object, especially in the study of fluid mechanics or physics
迹 (literal) → 迹/跡 · jì · mark 线 (literal) → 线/線 · xiàn · line (geometry)
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition