created sense approved 半寿期/半壽期 · bànshòuqī · half-life — "Initial import from upstream dictionary"
半寿期 / 半壽期
bànshòuqī
half-life
the time required for half of the atoms of a radioactive substance to decay
半 (literal) → 半 · bàn · half 寿 (literal) → 寿/壽 · shòu · lifespan 期 (literal) → 期 · qī · period
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition