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单词 hypsochrome
释义

hypsochromeadj.n.

/ˈhɪpsəʊkrəʊm/
Etymology: formed as hypsochromic adj.
A. adj.
= hypsochromic adj.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic dyes > [adjective] > hypsochromic
hypsochrome1892
hypsochromic1892
1892 Jrnl. Soc. Chem. Industry 31 Oct. 807/2 Groups causing deepening are distinguished as ‘bathochrome’, whilst those to which heightening of the colour is due are termed ‘hypsochrome’.
1908 Jrnl. Chem. Soc. 94 i. 477 (heading) Measurement of the effect of certain hypsochrome and bathochrome groups on the colour of azobenzene.
1917 M. Fort & L. Lloyd Chem. Dyestuffs xiv. 130 Acylation..always gives hypsochrome properties, whether acting upon amines or hydroxy groups.
B. n.
A hypsochromic atom or group.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic dyes > [noun] > miscellaneous others
safranine1868
chrome1876
azo-colours1879
azine1887
auxochrome1893
Michler's hydrol1910
hypsochrome1917
merocyanine1937
1917 M. Fort & L. Lloyd Chem. Dyestuffs xiv. 130 Groups or atoms that cause an intensification of colour when introduced into compounds have been called Bathochromes, and those that decrease the colour of a compound Hypsochromes.
This entry has not yet been fully updated (first published 1976; most recently modified version published online March 2018).
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adj.n.1892
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