| 单词 | grey sour |
| 释义 | > as lemmasgrey sour grey sour n. Manufacturing Technology the process of grey souring; an instance of this. ΘΚΠ the world > matter > colour > named colours > white or whiteness > whitening > [noun] > bleaching > bleaching process > specific souring1756 grey souring1843 grey sour1875 white sour1875 madder bleach1891 kiering1922 1875 Encycl. Brit. III. 816/2 Gray Sour. 1911 Technol. & Industr. Efficiency a. 50 The grey sours remove the excess of lime and other metallic oxides, if present. 1970 Internat. Dyer & Textile Printer 144 47/2 The variations consist of an additional sequence like a grey sour, or a sour after pressure boil. < as lemmas |
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