释义 |
nitroˈglucose [nitro- b.] A compound produced by the action of nitrosulphuric acid on cane or grape sugar, used esp. in photography.
1858T. Sutton Dict. Photogr. 307 Nitro-Glucose..is made by acting on finely powdered cane sugar with nitro⁓sulphuric acid. 1883T. F. Hardwich Photogr. Chem. 162 Nitro-Glucose diminishes the sensitiveness of the film to weak rays of light, but increases the rapidity and intensity of the development in Negative pictures. |