英语词汇“jalapin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	jalapin
释义	jalapin Chem.\|ˈdʒæləpɪn\| [f. mod.L. jalāpa (see prec.) + -in.] A glucoside resin, one of the purgative principles of officinal jalap and allied plants; the resin of jalap-stalks. So jaˈlapic a. in *jalapic acid, C₆₈H₅₉O₃₅, an acid produced by dissolving jalapin in aqueous solutions of the alkalis or alkaline earths. Its salts are ˈjalapates. 1832Encycl. Brit. (ed. 7) VI. 467/1 Jalappin..was first obtained by Mr. Hume in 1824.1865–72Watts Dict. Chem.* III. 439 Jalapin is a colourless amorphous resin, translucent when in thin plates.Ibid. 437 Jalapate of lead..Hydrate of lead dissolves in boiling aqueous jalapic acid, forming an amorphous, easily soluble salt.
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