| 单词 | crown bark |
| 释义 | > as lemmascrown bark crown bark n. medicinal cinchona bark, esp. of a type considered to be of superior quality; (also) any of the trees supplying such bark; cf. cinchona n. ΘΚΠ the world > plants > particular plants > cultivated or valued plants > particular medicinal plants or parts > medicinal trees or shrubs > [noun] > non-British medicinal trees or shrubs > cinchona tree or bark Peruvian bark1663 quinquina1681 Jesuits' Bark1704 quinaquina1708 quinquina1740 cinchona1742 quill bark1742 grey bark1781 red bark1782 bark-tree1783 yellow bark1794 cinchona-bark1811 crown bark1823 Loxa bark1825 Suriname bark1844 Lima bark1855 quinine tree1855 1823 Origin & Present State Establishments Apothecaries Hall (Soc. Apothecaries) 13 The ingredients..are for the most part very expensive, such as, among many others, Opium, Cassia fistula,..but above all the Cinchona Lancifolia, or Crown Bark. 1872 J. Yeats Nat. Hist. Commerce (rev. ed.) ii. 234 The pale bark contains most cinchonine, the yellow most quinine; Loxa or crown bark the largest proportion of quinidine. 1917 Jrnl. Royal Soc. Arts 17 Aug. 671/1 Several species of cinchona are cultivated in India—namely, Cinchona succirubra (red bark), C. calisaya and ledgeriana (yellow bark), and C. officinalis (crown bark). 2010 K. P. P. Nair Agronomy & Econ. Important Tree Crops of Developing World 118 Doraiswami and Venkatraman reported maximum ash content in crown bark grown at 2000–2500m above MSL. < as lemmas |
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