Mordant

(noun.) a substance used to treat leather or other materials before dyeing; aids in dyeing process.

编辑:鲁弗斯

• One purpose to which it was suggested this coloured photographic process is applicable, is printing on woven fabrics, the action of light serving as a mordant to fix the colours. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The color which is fixed on the fabric as a result of chemical action between mordant and dye is frequently very different from that of the dye itself. 伯莎M.克拉克. 科学通论.
• The sensation of her inchoate suffering roused the old sharp flame in him, a mordant pity, a passion almost of cruelty. 戴维·赫伯特·劳伦斯. 恋爱中的女人.
• For example, with alum and oxalic acid as a mordant and logwood as a dye, blue is obtained; but with a mordant of ferric sulphate and a dye of logwood, blacks and grays result. 伯莎M.克拉克. 科学通论.

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