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单词 gurjun
释义

gurjunn.

/ˈɡəːdʒən/
Forms: Also gurjan, gurjon.
Etymology: < a language of South-East Asia.
The name for a large tree of the East Indies and Philippine Islands, Dipterocarpus alatus, from which and other species of Dipterocarpus a viscid balsamic liquid is obtained, called gurjun balsam or gurjun oil, used as a varnish and medicinally.
ΘΚΠ
society > occupation and work > materials > raw material > other vegetable materials > plant resin > [noun] > other plant resins
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copaiba1712
copahu1736
hackiac1790
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icican1865
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jojoba oil1975
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the world > plants > particular plants > cultivated or valued plants > particular tree or plant yielding useful gum or resin > [noun] > Asian > other Asian gum trees
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thitsi1832
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gurjun1892
1858 P. L. Simmonds Dict. Trade Products Gurjun, an oleo-resin; a thin balsam or wood oil.
1876 J. Harley Royle's Man. Materia Med. (ed. 6) 702 Gurjun balsam resembles copaiba balsam.
1889 Tablet 16 Feb. 273/1 The gurjun oil which I brought is making a manifest difference in his [Father Damien's] face and hands.
1892 Blackwood's Edinb. Mag. Sept. 384 The gray-stemmed gurjuns gleam like spectres.
1897 T. C. Allbutt et al. Syst. Med. II. 76 Hillis speaks well of the gurjon oil treatment.
1957 J. H. Williams Spotted Deer xi. 143 The two main species of which we were in search were gurjan and padauk... In others [sc. areas] [were] evergreen broad-leaved gurjan forests.

Derivatives

gurjunic adj. /ɡɜːˈdʒuːnɪk/ in gurjunic acid (see quots.).
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1876 J. Harley Royle's Man. Materia Med. (ed. 6) 702 The resin contains a little crystallisable gurgunic [sic] acid C44 H68 O8, which appears to be a hydrate of abietinic acid.
1886 New Sydenham Soc. Lexicon Gurjunic acid, C34 H64 O5 + 3 H2 O. A crystalline substance contained in the transparent semi-fluid resin left after the distillation of the volatile oil from gurjun balsam.
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2022).
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更新时间:2024/11/11 1:29:25