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单词
tannoform
释义
> as lemmas
tannoform
tannoform
n.
Brit.
/
ˈtanə(ʊ)fɔːm
/
,
U.S.
/
ˈtænəˌfɔrm
/
C
29
H
20
O
18
, a product of gallotannic acid and formaldehyde; a reddish white, light powder, insoluble in water, but soluble in alkaline solutions.
Θ
Κ
Π
the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > derivatives
margaritic acid
1819
veratrol
1868
tannoform
1899
1899
T. C. Allbutt
et al.
Syst. Med.
VIII. 726
Powders of
tannoform
, salicylic acid, talc, bismuth, or lycopodium may be employed.
extracted from
tanno-
comb. form
<
as lemmas
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to drink to bed
to drink to one's oysters
to drink to the lees
to drink under the table
to drink up
to drink upon or in boon voyage
to drink wine ape
to drink with the flies
to drink, drain, etc to the dregs
to drink, eat, have, take, etc one's fill
to drink, quaff carouse
to drink, quaff pledge one carouse
to drive a coach and horses through
to drive a hard bargain
to drive a nail into any one's coffin
to drive a pen
to drive a person near
to drive a person to a book
to drive a person to book
to drive a person to hething
to drive a person to scorn
to drive a quill
to drive a speech
to drive and dish
to drive and dish the ball
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更新时间:2026/1/2 17:39:56