| 单词 | surface of fracture |
| 释义 | > as lemmassurface of fracture 3. The characteristic appearance of the fresh surface in a mineral, when broken irregularly by the blow of a hammer. More fully, surface of fracture. ΘΚΠ the world > the earth > minerals > mineral structure or appearance > [noun] > cleavage or fracture > fracture surface fracture1794 fracture-surface1816 1794 R. J. Sulivan View of Nature I. xxix. 453 Sparkling in its fracture like sugar. 1815 J. Smith Panorama Sci. & Art I. 2 Pig iron..the fracture of which is of a dark colour. 1830 J. F. W. Herschel Prelim. Disc. Study Nat. Philos. i. iii. 47 The rock at once splits with a clean fracture. 1831 D. Brewster Treat. Optics xii. 101 The two surfaces of fracture were absolutely black. 1869 J. Phillips Vesuvius iii. 65 It breaks with a resinous fracture. < as lemmas |
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