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单词 downwarp
释义

Definition of downwarp in English:

downwarp

nounˈdaʊnwɔːpˈdounwôrp
Geology
  • A broad depression of the earth's surface.

    Example sentencesExamples
    • 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.
    • Minor downwarp of reflectors over the edge of some concave-down features is noted, as in the case of the reflection associated with the base Tarrant Chalk Member.
    • The WIlkes Front architecture consists of thin, extended crust forming the Victoria Land Basin in the Ross Sea, the TAM rift shoulder, and a long-wavelength downwarp forming the Wilkes Basin.
    • This study demonstrates that, while largely absent from cratonic areas, Chokierian strata are probably widespread in North America, typically in foreland basins and other tectonically-forced downwarps.
    • We report here refined techniques for obtaining Pb-Pb and Th-Pb ages that are consistent with biostratigraphic constraints on the age of the sediments and Rb-Sr constraints for an episode of fluid escape during basin downwarp.
verbˈdaʊnwɔːpˈdounwôrp
[with object]Geology
  • Displace (a rock formation) downwards so as to form a downwarp.

    the land masses buckled and downwarped the continental shelves
    Example sentencesExamples
    • The palaeoplain was downwarped, creating the Great Divide and a new continental shelf on which marine sediments accumulated.
 
 

Definition of downwarp in US English:

downwarp

nounˈdounwôrp
Geology
  • A broad depression of the earth's surface.

    Example sentencesExamples
    • This study demonstrates that, while largely absent from cratonic areas, Chokierian strata are probably widespread in North America, typically in foreland basins and other tectonically-forced downwarps.
    • The WIlkes Front architecture consists of thin, extended crust forming the Victoria Land Basin in the Ross Sea, the TAM rift shoulder, and a long-wavelength downwarp forming the Wilkes Basin.
    • 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.
    • Minor downwarp of reflectors over the edge of some concave-down features is noted, as in the case of the reflection associated with the base Tarrant Chalk Member.
    • We report here refined techniques for obtaining Pb-Pb and Th-Pb ages that are consistent with biostratigraphic constraints on the age of the sediments and Rb-Sr constraints for an episode of fluid escape during basin downwarp.
verbˈdounwôrp
[with object]Geology
  • Displace (a rock formation) downward so as to form a depression.

    the land masses buckled and downwarped the continental shelves
    Example sentencesExamples
    • The palaeoplain was downwarped, creating the Great Divide and a new continental shelf on which marine sediments accumulated.
 
 
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更新时间:2024/12/23 13:44:59