英语词汇“hæmatoxylin”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	hæmatoxylin
释义	hæmatoxylin, hem- Chem.\|hiːməˈtɒksɪlɪn\| [f. mod.Bot. L. hæmatoxylon, -um logwood (f. hæmato- + ξύλον wood) + -in.] A crystalline substance (C₁₆H₁₄O₆) obtained from logwood; colourless when pure, but affording fine red, blue, and purple dyes by the action of alkalis and oxygen; its aqueous solution also affords a fluid used for staining vegetable tissues. 1847Craig, Hæmatoxyline..the colouring matter of..Logwood.1876tr. Wagner's Gen. Pathol. 317 The calcified parts are not colored by carmine, but are colored blue by hæmatoxylin.1882Vines Sach's Bot. 947 The net-work readily stains with hæmatoxylin, but the fluid remains colourless. Hence hæmatoˈxylic a., derived from hæmatoxylin. 1892G. S. Woodhead Pract. Path. ii. (ed. 3) 81 Hæmatoxylic glycerine is prepared by adding a saturated solution of hæmatoxylin to glycerine saturated with potash alum.
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