| 单词 | eugeosyncline |
| 释义 | > as lemmaseugeoˈsyncline eugeoˈsyncline n. a geosyncline in which material of volcanic origin predominates. ΘΚΠ the world > the earth > structure of the earth > structural features > fold or dip > [noun] > geosyncline geosynclinal1873 geosyncline1883 parageosyncline1923 orthogeosyncline1936 eugeosyncline1942 miogeosyncline1942 miogeocline1966 eugeocline1972 1942 Bull. Geol. Soc. Amer. 53 1642 In contrast to the Magog eugeosyncline, the Champlain belt contains dominant carbonates of shallow-water origin, unaffected by subsequent volcanism. 1969 G. M. Bennison & A. E. Wright Geol. Hist. Brit. Isles iv. 71 The standard type of geosyncline, or Eugeosyncline, typically includes sediments which are chiefly dark shales and greywackes. 1980 Nature 29 May 289/1 The western, volcanosedimentary ‘eugeosyncline’ of the North American Cordillera is a collage of terrains of varied origins that apparently became attached to the western continental margin of the continent at different times. < as lemmas |
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