单词 | sline |
释义 | slinen. Coal Mining. (See quots.) Gresley (1883) also gives ‘potholes in the roof’. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > texture or colour > [noun] > texture > laminated or fissile > cleavage or plane sline1811 cleavage1816 cleavage-plane1831 rift1841 schistosity1885 strain-slip cleavage1886 1811 J. Farey Gen. View Agric. Derbyshire I. 181 The Slines, or lengthway joints which naturally divide the Coal-seams vertically, generally range about ESE and WNW. 1873 Trans. Amer. Inst. Mining Engineers 1871–3 1 304 In some seams the slines, smooth planes of cleavage parallel with the face, are much closer together than in others. 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) I. 815 The smooth clean surface of the coal coinciding with this well-defined set of joints is known as the cleat, face, or slyne. This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2022). < n.1811 |
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