英语词汇tanno-的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

tanno- Chem.Combining base of tann-ic, tann-in, used in forming names of tannin compounds, etc., and also in compound substantives, e.g. tannometer for tannin-meter. tannocaˈffeic tannocaffeic acid = caffetannic acid. ˈtannoform, C₂₉H₂₀O₁₈, a product of gallotannic acid and formaldehyde; a reddish white, light powder, insoluble in water, but soluble in alkaline solutions. tannoˈgallate, tannoˈgallic a. = gallotannate, -tannic. tannoˈgelatin, a mixture of gelatin with a solution of tannin.c1865in Circ. Sc. I. 351/1 *Tanno-caffeic acid, when roasted, develops the agreeable smell of coffee.1899Allbutt's Syst. Med. VIII. 726 Powders of *tannoform, salicylic acid, talc, bismuth, or lycopodium may be employed.1819Brande Chem. 394 The *tannogallate of iron is of the utmost importance, as forming the basis of writing ink, and of black dyes.1836― Chem. (ed. 4) 928 Tannin forms a white precipitate in solution of gelatin (*tannogelatin), which, when carefully dried, becomes hard and tough.1877Knight Dict. Mech., *Tannometer, a hydrometer for determining the proportion of tannin in tanning liquor.

tanno-
— see tann-

词汇	tanno-
词根词缀	OED Webster tanno- Chem.Combining base of tann-ic, tann-in, used in forming names of tannin compounds, etc., and also in compound substantives, e.g. *tannometer* for tannin-meter. tannocaˈffeic *tannocaffeic acid* = caffetannic acid. ˈtannoform, C₂₉H₂₀O₁₈, a product of gallotannic acid and formaldehyde; a reddish white, light powder, insoluble in water, but soluble in alkaline solutions. tannoˈgallate, tannoˈgallic a. = gallotannate, -tannic. tannoˈgelatin, a mixture of gelatin with a solution of tannin.c1865in Circ. Sc. I. 351/1 Tanno-caffeic acid, when roasted, develops the agreeable smell of coffee.1899Allbutt's Syst. Med. VIII. 726 Powders of tannoform, salicylic acid, talc, bismuth, or lycopodium may be employed.1819Brande Chem. 394 The tannogallate of iron is of the utmost importance, as forming the basis of writing ink, and of black dyes.1836― Chem.* (ed. 4) 928 Tannin forms a white precipitate in solution of gelatin (tannogelatin), which, when carefully dried, becomes hard and tough.1877Knight Dict. Mech., Tannometer, a hydrometer for determining the proportion of tannin in tanning liquor. tanno- — see tann-
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