| 单词 | saddle vein |
| 释义 | > as lemmassaddle vein saddle vein n. Mining and Geology = saddle reef n. ΘΚΠ the world > the earth > minerals > mineral deposits > [noun] > vein > curving saddle1860 saddle reef1860 saddle vein1935 1935 B. Stočes & C. H. White Structural Geol. 293 Saddle veins are filled openings..which were similarly formed in the arches and troughs of folded beds. 1977 A. Hallam Planet Earth 314/3 Saddle veins are lens-shaped, concave below and convex above. 2005 Jrnl. Afr. Earth Sci. 41 243/1 Saddle veins, parallel to fold axes, were observed in areas of folded interbedded sandstones and shales. < as lemmas |
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