释义 |
metol /ˈmɛtɒl /noun [mass noun]A soluble white compound used as a photographic developer.- A sulphate of 4-methylaminophenol (chemical formula: CH3NHC6H4OH).
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.
- As I have explained in my Print Solarization article, the best developer for the Sabatier effect is one that contains metol only.
OriginLate 19th century: from German, arbitrarily named by the inventor. RhymesDettol |