週期系
zhōu​qī​xì

periodic system

  • created sense approved 周期系/週期系 · zhōu​qī​xì · periodic system — "Initial import from upstream dictionary"

    周期系 / 週期系

    zhōu​qī​xì

    periodic system

    the periodic system of chemical elements; periodicity in chemistry

    周期 (literal) → 周期 · zhōu​qī · period 系 (literal) → 系 · xì · system (general)

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

    created sense