英语词汇“direct dye”造句子简单的方法、技巧、例句及翻译-英语例句辞典

The direct dyes are so called because they dye cotton without the aid of any mordanting process. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z

These three compounds are basic, and the first of them is no longer used as a direct dye because it is fugitive. Coal and What We Get from It

In dealing with the first of the above groups of dyes, the direct dyes, the colourist is somewhat at a loss to explain in what manner the combination with the cotton fibre is brought about. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

Before the introduction of the direct dyes the method usually followed, and indeed is now to a great extent, is that known as Cross-dyeing. The Dyeing of Woollen Fabrics

Referring first to the wool patterns and to the "direct dyes," we find that the only really fast colors are Prussian blue and Vat indigo blue. Scientific American Supplement, No. 810, July 11, 1891

Now as the direct dyes do not essentially produce such insoluble bodies when dyed on the cotton, the colours they form are not always fast to washing and soaping. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

The dyer must by practical experience find out for himself in what direction this feature of the direct dyes exerts its influence on the particular dyes he is working with and make due allowance. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

There is a very considerable difference among the direct dyes in this respect. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

Many of the direct dyes are fast to acids and therefore lend themselves more or less readily to cross-dyeing. The Dyeing of Woollen Fabrics

Now, in classifying the whole range of coal tar coloring matters into "mordant dyes" and "direct dyes," and the latter into acid, basic, Congo colors, etc., Scientific American Supplement, No. 810, July 11, 1891

It has been ascertained, however, that some of the direct dyes, e.g., The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

Various other browns may be obtained by combining the various direct browns together or with other direct dyes. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

First group, direct dyes, are now very numerous; they dye cotton, linen and other vegetable fibres from a plain bath, and do not require those fibres to be prepared in any way. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

Formerly the dyeing of these offered many difficulties before the application of the direct dyes was properly understood. The Dyeing of Woollen Fabrics

First, because we have, especially among these "direct dyes," a very large number which are undoubtedly very fugitive. Scientific American Supplement, No. 810, July 11, 1891

Before the introduction of the direct dyes the method usually followed, and, indeed still used to a great extent, is that known as cross dyeing. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

Many of the direct dyes are fast to acids and, therefore, lend themselves more or less readily to cross dyeing. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

A further development in the application of the direct dyes has of late years been made. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student

Our first impression, in looking at these "direct dyes," is that they are more numerous and more brilliant than the "mordant dyes," and that they are for the most part fugitive. Scientific American Supplement, No. 810, July 11, 1891

Here again we have two classes, "mordant dyes" and "direct dyes." Scientific American Supplement, No. 810, July 11, 1891

单词	direct dye
例句	direct dye The direct dyes are so called because they dye cotton without the aid of any mordanting process. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z These three compounds are basic, and the first of them is no longer used as a direct dye because it is fugitive. Coal and What We Get from It In dealing with the first of the above groups of dyes, the direct dyes, the colourist is somewhat at a loss to explain in what manner the combination with the cotton fibre is brought about. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Before the introduction of the direct dyes the method usually followed, and indeed is now to a great extent, is that known as Cross-dyeing. The Dyeing of Woollen Fabrics Referring first to the wool patterns and to the "direct dyes," we find that the only really fast colors are Prussian blue and Vat indigo blue. Scientific American Supplement, No. 810, July 11, 1891 Now as the direct dyes do not essentially produce such insoluble bodies when dyed on the cotton, the colours they form are not always fast to washing and soaping. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student The dyer must by practical experience find out for himself in what direction this feature of the direct dyes exerts its influence on the particular dyes he is working with and make due allowance. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student There is a very considerable difference among the direct dyes in this respect. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Many of the direct dyes are fast to acids and therefore lend themselves more or less readily to cross-dyeing. The Dyeing of Woollen Fabrics Now, in classifying the whole range of coal tar coloring matters into "mordant dyes" and "direct dyes," and the latter into acid, basic, Congo colors, etc., Scientific American Supplement, No. 810, July 11, 1891 It has been ascertained, however, that some of the direct dyes, e.g., The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Various other browns may be obtained by combining the various direct browns together or with other direct dyes. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student First group, direct dyes, are now very numerous; they dye cotton, linen and other vegetable fibres from a plain bath, and do not require those fibres to be prepared in any way. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Formerly the dyeing of these offered many difficulties before the application of the direct dyes was properly understood. The Dyeing of Woollen Fabrics First, because we have, especially among these "direct dyes," a very large number which are undoubtedly very fugitive. Scientific American Supplement, No. 810, July 11, 1891 Before the introduction of the direct dyes the method usually followed, and, indeed still used to a great extent, is that known as cross dyeing. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Many of the direct dyes are fast to acids and, therefore, lend themselves more or less readily to cross dyeing. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student A further development in the application of the direct dyes has of late years been made. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Our first impression, in looking at these "direct dyes," is that they are more numerous and more brilliant than the "mordant dyes," and that they are for the most part fugitive. Scientific American Supplement, No. 810, July 11, 1891 Here again we have two classes, "mordant dyes" and "direct dyes." Scientific American Supplement, No. 810, July 11, 1891
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