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общая лексика
реактивный аттенюатор
[ə'tenjueitə]
общая лексика
аттенюатор
ослабитель
делитель мощности
ручной регулятор усиления
Смотрите также
существительное
специальный термин
аттенюатор
ослабитель
In a reactive dye, a chromophore (an atom or group whose presence is responsible for the colour of a compound) contains a substituent that reacts with the substrate. Reactive dyes have good fastness properties owing to the covalent bonding that occurs during dyeing. Reactive dyeing is the most important method for coloring cellulose fibers. Reactive dyes can also be applied on wool and nylon; in the latter case they are applied under weakly acidic conditions. Reactive dyes have a low utilization degree compared to other types of dyestuff, since the functional group also bonds to water, creating hydrolysis.