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单词 pseudostratification
释义

Definition of pseudostratification in English:

pseudostratification

noun ˌs(j)uːdəʊˌstratɪfɪˈkeɪʃn
  • 1Geology. A structure in which an appearance of stratification has been produced by a process other than sedimentary deposition, e.g. in an igneous rock as a result of parallel fractures.

  • 2Histology. The apparent formation of layers in a single layer of epithelial cells caused by irregular distribution of the nuclei relative to one another.

Origin

Mid 19th century; earliest use found in Spencer Baird (1823–1887), zoologist and scientific administrator. From pseudo- + stratification.

Definition of pseudostratification in US English:

pseudostratification

nounˌs(j)uːdəʊˌstratɪfɪˈkeɪʃn
  • 1Geology. A structure in which an appearance of stratification has been produced by a process other than sedimentary deposition, e.g. in an igneous rock as a result of parallel fractures.

  • 2Histology. The apparent formation of layers in a single layer of epithelial cells caused by irregular distribution of the nuclei relative to one another.

Origin

Mid 19th century; earliest use found in Spencer Baird (1823–1887), zoologist and scientific administrator. From pseudo- + stratification.

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更新时间:2025/7/4 3:19:39