单词 | ptygmatically |
释义 | > as lemmasptygˈmatically ptygˈmatically adv. so as to give ptygmatic folds. ΘΚΠ the world > the earth > structure of the earth > structural features > fold or dip > [adverb] > others synclinally1855 downdip1923 ptygmatically1928 isoclinally1936 up-dip1957 1928 Summary of Progress Geol. Surv. Great Brit. 1927 ii. 72 Other observers of what are certainly ptygmatically folded veins have not accepted Sederholm's explanation. 2001 Jrnl. Geodynamics 32 574 Locally layers of calcite are boudinaged or ptygmatically folded as a multilayer. < as lemmas |
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