英语词汇“draconin”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	draconin
释义	ˈdraconin, -ine Chem. [f. L. draco dragon.] The colouring matter in dragon's blood, at first supposed to be alkaline, and named accordingly. 1837Penny Cycl. IX. 118/1 Herberger..calls this colouring matter draconin, and he considers it to possess rather sub-acid properties than such as denote alkalinity.1863–72Watts Dict. Chem. II. 345 Melandri regarded the resin..as an alkaloid, and designated it as draconine, dracenine, or dracine.
随便看	subduct subduction subductive subductory subdue subdued subduement subduer subduing subduple subduplicate subdwarf sub-edit sub-editor sub-editorial sub-element sub-elementary subequal suber suberate suberb suberch subereous suberic suberiferous

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