A film or layer of floating matter formed upon the surface of a liquid in a state of fermentation, ebullition, etc.; hence, a film formed upon…
单词 | θ101830 |
释义 | the world > space > relative position > condition of being external > covering > coating or covering with a layer > [noun] > a coat or covering layer > thin > on liquid (7) scumc1440 A film or layer of floating matter formed upon the surface of a liquid in a state of fermentation, ebullition, etc.; hence, a film formed upon… skim1539 = scum, n. 2b. Obsolete. float1600 A mass of weeds, ice, etc., floating on the surface of water. mantle1601 A scum formed on wine (beer, etc.) during fermentation. Also: the algal bloom which forms on pools of stagnant water. Cf. mantle, v. 6. Obsolete. supernatancy1670 Supernatant liquid. flip1682 The slimy scum rising to the surface of salt-pans. Obsolete. Subcategories:— formation of (1) |
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