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单词 sub-Aftonian
释义

Definition of sub-Aftonian in English:

sub-Aftonian

adjective sʌbafˈtəʊnɪən
Geology rare, disused
  • Designating (deposits associated with) a glaciation immediately preceding the Aftonian interglacial in North America; = "Nebraskan".

Origin

Late 19th century; earliest use found in Journal of Geology. From sub- + Aftonian.

 
 

Definition of sub-Aftonian in US English:

sub-Aftonian

adjectivesʌbafˈtəʊnɪən
Geology rare, disused
  • Designating (deposits associated with) a glaciation immediately preceding the Aftonian interglacial in North America; = "Nebraskan".

Origin

Late 19th century; earliest use found in Journal of Geology. From sub- + Aftonian.

 
 
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更新时间:2024/12/24 20:48:14