created sense approved 本底 · běndǐ · background — "Initial import from upstream dictionary"
本底
běndǐ
background
(scientific) background level; base level or radiation that is always present in a measurement or environment
本 (literal) → 本 · běn · origin 底 (literal) → 底 · dǐ · background
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition