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单词 siliciclastic
释义

Definition of siliciclastic in English:

siliciclastic

adjectivesɪˌlɪsɪˈklastɪksiˌlisəˈklastik
Geology
  • Relating to or denoting clastic rocks consisting largely of silica or silicates.

    〔地质〕硅质碎屑的

    Example sentencesExamples
    • Successions in the more intact Permian units are depositionally underlain by siliciclastic sedimentary rocks.
    • The lower parts of the two successions consist of very thick, compositionally immature, dominantly shallow marine siliciclastic sediments.
    • Our data show, in contrast, that these siliciclastic strata were deposited in two chronologically distinct basins.
    • Previous studies of coal sequence stratigraphy have concentrated on coals associated with siliciclastic depositional systems.
    • The massif comprises low-grade, mainly fine-grained, siliciclastic deposits, ranging from the lowermost Cambrian to the upper Silurian in age.

Definition of siliciclastic in US English:

siliciclastic

adjectivesiˌlisəˈklastik
Geology
  • Relating to or denoting clastic rocks consisting largely of silica or silicates.

    〔地质〕硅质碎屑的

    Example sentencesExamples
    • Successions in the more intact Permian units are depositionally underlain by siliciclastic sedimentary rocks.
    • The massif comprises low-grade, mainly fine-grained, siliciclastic deposits, ranging from the lowermost Cambrian to the upper Silurian in age.
    • Previous studies of coal sequence stratigraphy have concentrated on coals associated with siliciclastic depositional systems.
    • Our data show, in contrast, that these siliciclastic strata were deposited in two chronologically distinct basins.
    • The lower parts of the two successions consist of very thick, compositionally immature, dominantly shallow marine siliciclastic sediments.
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