单词 | zinc sulfate |
释义 | zinc sulfate in American English a colorless, crystalline powder, ZnSO4·7H2O, used as an emetic in medicine, as a mordant in dyeing, etc. zinc sulfate in American Englishnoun Chemistry a colorless, crystalline, water-soluble powder, ZnSO4⋅7H2O, used for preserving skins and wood, in the electrodeposition of zinc, in the bleaching of paper, as a mordant in calico printing, and in medicine as an astringent, styptic, and emetic Also called: white vitriol, zinc vitriol Word origin [1850–55]This word is first recorded in the period 1850–55. Other words that entered Englishat around the same time include: clear-cut, headhunting, muggins, proletariat, runoffExamples of 'zinc sulfate' in a sentence |
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