| 单词 | flow-structure |
| 释义 | > as lemmasflow-structure flow-structure n. Geology the structure in igneous rock produced by the flow of the molten mass before solidification. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > structure of crystallite1798 flow-structure1890 1890 A. Geikie Class-bk. Geol. (ed. 2) 146 Flow-structure, Fluxion-structure, an arrangement of the crystallites, crystals, or particles of a rock in streaky lines..indicative of the internal movement of the mass previous to its consolidation. 1893 A. Geikie Geol. (ed. 3) 100 Streaked [structure]..conspicuously shown by the lines of flow in vitreous rocks (flow-structure, fluxion-structure, fluidal-structure). 1903 Athenæum 11 July 65/2 A flow-structure has been developed in the matrix. 1968 R. A. Lyttleton Myst. Solar Syst. vi. 187 The solidified flow-structure within the tektite. < as lemmas |
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