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tannic

XDict

a. 丹宁的,得自鞣革的

PyDict

丹宁的,得自鞣革的

WordNet (r) 3.0 (2006) (WordNet)

tannic
adj 1: derived from tannin

The Collaborative International Dictionary of English v.0.48 (gcide)

Tannic \Tan"nic\, a.
Of or pertaining to tan; derived from, or resembling, tan;
as, tannic acid.
[1913 Webster]

{Tannic acid}. (Chem.)
(a) An acid obtained from nutgalls as a yellow amorphous
substance, {C14H10O9}, having an astringent taste, and
forming with ferric salts a bluish-black compound, which
is the basis of common ink. Called also {tannin}, and
{gallotannic acid}.
(b) By extension, any one of a series of astringent
substances resembling tannin proper, widely diffused
through the vegetable kingdom, as in oak bark, willow,
catechu, tea, coffee, etc.
[1913 Webster]

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英文字典中文字典相关资料:

Tannic acid - Wikipedia
Tannic acid is a specific form of tannin, a type of polyphenol Its weak acidity (pK a around 6) is due to the numerous phenol groups in the structure
What Is A Tannin? A Guide To Tannins | Wine 101 - VinePair
Tannins are naturally occurring phenolic compounds found in many kinds of plants, including a grape’s skins, stems, and seeds Tannins help provide texture, balance, and structure to wine Both
TANNIC Definition Meaning - Merriam-Webster
The meaning of TANNIC is of, resembling, or derived from tan or a tannin
Tannin | Definition, In Plants, Uses, Facts | Britannica
tannin, any of a group of phenolic compounds in woody flowering plants that are important deterrents to herbivores and have a number of industrial applications As secondary metabolites, tannins are sequestered in vacuoles within the plant cell, which protects the other cell components
What Are Tannins In Wine? | Wine Folly
Tannin in wine adds both bitterness and astringency, as well as complexity It is most commonly found in red wine, although some white wines have tannin too (from aging in wooden barrels or fermenting on skins) Need an example? Put a wet tea bag on your tongue About half of the dry weight of plant leaves is pure tannin Other foods with tannin:
Tannins – What are they and what do they do? - Decanter
Tannins are found in grape skins, seeds and stems, as well as wood vessels such as barrels They create a mouth-coating sensation, influence wine colour and contribute to ageing potential The amount and type of tannins vary based on grape variety, growing conditions and winemaking choices
Tannins - US Forest Service
Tannins are complex chemical substances derived from phenolic acids (sometimes called tannic acid) They are classified as phenolic compounds, which are found in many species of plants, from all climates and all parts of the globe
Tannic acid - American Chemical Society
Tannic acid is a specific tannin that formally contains 10 galloyl (3,4,5-trihydroxyphenyl) units surrounding a glucose center Commercial tannic acid, however, consists of molecules with 2–12 galloyl moieties
TANNIC ACID: Overview, Uses, Side Effects, Precautions . . . - WebMD
Learn more about TANNIC ACID uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain TANNIC ACID
Tannic Acid vs. Tannins - Whats the Difference? | This vs. That
Tannic acid and tannins are both organic compounds commonly found in plants Tannic acid is a specific type of tannin, known for its astringent properties and bitter taste It is often used in the production of dyes, inks, and tanning leather

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