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单词 optical density
释义

Definition of optical density in English:

optical density

noun
Physics
  • The degree to which a refractive medium retards transmitted rays of light.

    〔物理〕光密度

    Example sentencesExamples
    • The second method comprised measuring optical densities of bacterial cultures.
    • Cultures were grown to an optical density of 1.0 in rich medium containing 2% dextrose.
    • The antioxidant potential of serum was calculated by the decrease in the optical density during the first minute.
    • The physical density is changed, but is the optical density changed as well?
    • For each sample, the optical densities were plotted as a function of volume loaded.

Definition of optical density in US English:

optical density

noun
Physics
  • The degree to which a refractive medium retards transmitted rays of light.

    〔物理〕光密度

    Example sentencesExamples
    • The antioxidant potential of serum was calculated by the decrease in the optical density during the first minute.
    • Cultures were grown to an optical density of 1.0 in rich medium containing 2% dextrose.
    • The second method comprised measuring optical densities of bacterial cultures.
    • The physical density is changed, but is the optical density changed as well?
    • For each sample, the optical densities were plotted as a function of volume loaded.
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更新时间:2025/7/5 1:41:03