- tannin black dyeing
- 酸黑染料
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
tannin black dyeing
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Tannic acid — IUPAC name 2,3 dihydroxy 5 ({[(2R,3R,4S,5R,6R) 3,4,5,6 tetrakis({3,4 dihydroxy 5 [(3,4,5 trihydroxyphenyl)carbonyloxy]phenyl}carbonylox … Wikipedia
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Juglans nigra — Taxobox name = Black Walnut image width = 240px image caption = Leaves and fruit regnum = Plantae divisio = Magnoliophyta classis = Magnoliopsida ordo = Fagales familia = Juglandaceae genus = Juglans species = J. nigra binomial = Juglans nigra… … Wikipedia
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wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… … Universalium
Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… … Universalium
Naturally colored cotton — is cotton that has been bred to have colors other than the yellowish off white typical of modern commercial cotton fibers. Colors grown include red, green and several shades of brown.[1] The cotton s natural color does not fade. Yields are… … Wikipedia
