| 单词 | decolorise |
| 例句 | When sufficiently concentrated the glycerine may be decolorised, if necessary, by treating with 1 per cent. animal charcoal and passing through a filter press, from which it issues as "dynamite glycerine". The Handbook of Soap Manufacture The blues of cobalt, on whatever base they may be prepared, are distinguished from native and artificial ultramarines by not being decolorised by acids. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists In decolorising, the solution changes from blue or black to colourless or pale yellow according to circumstances. A Text-book of Assaying: For the Use of Those Connected with Mines. Ducrey's bacillus occurs in the form of minute oval rods measuring about 1.5 µ in length, which stain readily with any basic aniline dye, but are quickly decolorised by Gram's method. Manual of Surgery Volume First: General Surgery. Sixth Edition. To the development, in the liquids, of various substances, capable of exerting a decolorising influence on the coloring matter. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. Animal Charcoal for Decolorisation.—The application of animal charcoal for decolorising purposes dates back a century, and various are the views that have been propounded to explain its action. The Handbook of Soap Manufacture Or magenta treated with a bleaching-agent in just sufficient quantity to decolorise it is invisible when used for writing. Master Tales of Mystery, Volume 3 Silver chromate is decomposed and consequently decolorised by solution of any chloride. A Text-book of Assaying: For the Use of Those Connected with Mines. Arsenites are distinguished by the volatility of the chloride; by decolorising a solution of permanganate of potassium, and by immediately giving a yellow precipitate with sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. It is little liable to become rancid, and is completely decolorised by animal charcoal. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. |
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