化學需氧量
huà​xué​xū​yǎng​liàng

chemical oxygen demand

  • created sense approved 化学需氧量/化學需氧量 · huà​xué​xū​yǎng​liàng · chemical oxygen demand — "Initial import from upstream dictionary"

    化学需氧量 / 化學需氧量

    huà​xué​xū​yǎng​liàng

    chemical oxygen demand

    (environmental science) chemical oxygen demand; COD

    化学 (literal) → 化学/化學 · huà​xué · chemistry; chemical 需 (literal) → 需 · xū · to need 氧 (literal) → 氧 · yǎng · oxygen 量 (literal) → 量 · liàng · quantity; capacity

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

    created sense