| 单词 | quassin |
| 释义 | quassin|ˈkwæsɪn| [f. quass-ia + -in1.] The bitter principle of quassia.
1819in J. G. Children Chem. Anal. 288. 1845 Penny Cycl. Suppl. I. 349/2 Quassin dissolves readily in alcohol and in æther. 1876Harley Mat. Med. (ed. 6) 675 A neutral, odourless, crystallisable principle, termed quassin. Also ˈquassite, in same sense.
1838T. Thomson Chem. Org. Bodies 705 Quassite has been given by Wiggers to the bitter principle of the quassia amara and excelsa. 1842Penny Cycl. XXII. 26/1 Its chief constituents are quassite, resin [etc.]. |
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