Any substance with properties resembling those of natural resin, obtained by the chemical treatment of a natural product or by chemical synthesis…
| 单词 | θ216903 |
| 释义 | society > occupation and work > materials > derived or manufactured material > processed resinous materials > [noun] > resinous precipitate or extract (5) resin1681 Any substance with properties resembling those of natural resin, obtained by the chemical treatment of a natural product or by chemical synthesis… magistery1712 Chemistry. The residuum obtained by precipitation from an acid solution; a precipitate; a resinous extract. Now historical. laccin1820 A brown resinous substance remaining when lac is boiled with alcohol. subresin1824 That component of a resin which dissolves in boiling alcohol, and is deposited as the alcohol cools. tall oil1909 A resinous mixture of fatty acids, resin acids, and plant sterols recovered when resinous wood pulp is digested during paper-making, used in… |
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