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单词 pseudostratum
释义

Definition of pseudostratum in English:

pseudostratum

noun
Geology
  • A mass of rock resembling a stratum but produced by a process other than sedimentary deposition, e.g. in an igneous rock as a result of parallel fractures.

Origin

Mid 19th century; earliest use found in John Phillips (1800–1874), geologist.

 
 

Definition of pseudostratum in US English:

pseudostratum

noun
Geology
  • A mass of rock resembling a stratum but produced by a process other than sedimentary deposition, e.g. in an igneous rock as a result of parallel fractures.

Origin

Mid 19th century; earliest use found in John Phillips (1800–1874), geologist.

 
 
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更新时间:2024/12/24 1:15:32