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单词 metol
释义

Definition of metol in English:

metol

noun ˈmɛtɒlˈmeˌtôl
mass noun
  • A soluble white compound used as a photographic developer.

    米吐尔(用作照相显影剂)

    A sulphate of 4-methylaminophenol (chemical formula: CH₃NHC₆H₄OH)

    Example sentencesExamples
    • Developing agents most readily available were metol, hydroquinone, and Phenidone.
    • An earlier version of the formula published on the rec.photo newsgroup called for 2.5 grams of metol in place of the phenidone.
    • I made an exposure on Seagull, but to keep the contrast under control I was developing in Adam's Ansco 130 Variant, which has metol and glycin and gives a rather soft, warm rendering.
    • This is because they mostly contain two developing agents: either phenidone or metol, which effectively develop the lighter image tones, with hydroquinone, which is responsible for the heavier densities.
    • As I have explained in my Print Solarization article, the best developer for the Sabatier effect is one that contains metol only.

Origin

Late 19th century: from German, arbitrarily named by the inventor.

Rhymes

Dettol

Definition of metol in US English:

metol

nounˈmeˌtôl
  • A soluble white compound used as a photographic developer.

    米吐尔(用作照相显影剂)

    A sulfate of 4-methylaminophenol (chemical formula: CH₃NHC₆H₄OH)

    Example sentencesExamples
    • I made an exposure on Seagull, but to keep the contrast under control I was developing in Adam's Ansco 130 Variant, which has metol and glycin and gives a rather soft, warm rendering.
    • As I have explained in my Print Solarization article, the best developer for the Sabatier effect is one that contains metol only.
    • An earlier version of the formula published on the rec.photo newsgroup called for 2.5 grams of metol in place of the phenidone.
    • Developing agents most readily available were metol, hydroquinone, and Phenidone.
    • This is because they mostly contain two developing agents: either phenidone or metol, which effectively develop the lighter image tones, with hydroquinone, which is responsible for the heavier densities.

Origin

Late 19th century: from German, arbitrarily named by the inventor.

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更新时间:2024/12/27 1:28:07