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单词 azo-dyes
释义

> as lemmas

azo-dyes
azo-dyes n.
Brit. /ˈeɪzəʊdʌɪz/
,
/ˈazəʊdʌɪz/
,
U.S. /ˈeɪzoʊˌdaɪz/
,
/ˈæzoʊˌdaɪz/
a group of coal-tar dyes.
ΚΠ
1884 Jrnl. Chem. Soc. 46 237 The preparation of azo-dyes from the trisulphonic acids of β-naphthol.
1894 G. M. Gould Illustr. Dict. Med. Azo-dyes, a well defined group of the coal-tar colors, all containing the diatomic group N  N, bound on either side to a benzene radical.
extracted from azo-comb. form
<
as lemmas
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更新时间:2024/12/25 0:34:15