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单词 parageosyncline
释义

parageosyncline

/ˌparədʒiːə(ʊ)ˈsɪŋklʌɪn/
Geology. Now rare
noun
A geosyncline situated within an older craton or (originally) at the edge of a continental craton.
  • With the rise of the plate-tectonic model from the 1960s, the concept of geosynclines has been regarded as obsolete by most geologists..

Origin

1920s; earliest use found in Charles Schuchert (1858–1942). From para- + geosyncline.

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更新时间:2024/11/12 9:25:39