单词	geosyncline
释义	geosyncline /dʒiːəʊˈsɪŋklʌɪn / noun Geology A large-scale depression in the earth’s crust containing very thick deposits.For several generations of geologists the name of J. D. Dana was associated with the concept of the geosyncline, an elongated downwarp in the Earth's crust in which a great volume of sediments accumulated.... They are not found from Franklinian, Andean, Italian, and Tasmanian geosynclines and their adjacent shelves. All of these perrinitid-bearing ammonoid faunas are distributed along the active linear geosynclines and their adjacent areas, i.e., the ‘Open-Sea’ within basin and out shelf.
随便看	manor court man (or go to) the barricades manor house manorial manorialisation manorialise manorialism manorialization manorialize manorial system manor plantation manor-seat man (or woman) of the people man (or woman) of the world manostat manostatic man overboard man-o'-war manoöl man-pack man page manpower man-powered Manpower Services Commission manqal

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