单词 | lenticle |
释义 | lenticlen. Geology. A lentil (sense 5) or a lenticular piece of rock. ΘΚΠ the world > the earth > structure of the earth > structural features > discontinuity or unconformity > [noun] > intrusion > lens lentil1895 lenticle1898 lens1903 1898 J. E. Marr Princ. Stratigr. Geol. iv. 35 The lenticles will be wider in a direction at right angles to that of the strike. 1902 Encycl. Brit. XXVIII. 654/2 Lenticles or eyes of uncrushed diorite may be traced. 1930 B. N. Peach & J. Horne Chapters Geol. Scotl. 26 The ultrabasic rocks (pyroxenites, hornblendites) generally form lenticles. 1931 A. Cissarz & W. R. Jones German-Eng. Geol. Terminol. 179 Gash veins..are usually of small lateral and vertical extent, in the form of small lenticles. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < n.1898 |
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