英语词汇“Aftonian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Aftonian

/afˈtəʊnɪən/

Geology

adjective

Of, relating to, or designating an interglacial stage of the early Pleistocene in North America, between the Nebraskan and Kansan glaciations.

It is now thought that the identification of the Nebraskan, Aftonian, and Kansan stages was based on an incorrect analysis of glacial and interglacial deposits, and the names are becoming superseded by the inclusive term ‘Pre-Illinoian’..

noun

With the. The Aftonian interglacial or its deposits.

Late 19th century. From Afton, the name of a town in Iowa, U.S.A., where an exposure of these deposits was found + -ian.

单词	Aftonian
释义	Aftonian /afˈtəʊnɪən/ Geology adjective Of, relating to, or designating an interglacial stage of the early Pleistocene in North America, between the Nebraskan and Kansan glaciations. It is now thought that the identification of the Nebraskan, Aftonian, and Kansan stages was based on an incorrect analysis of glacial and interglacial deposits, and the names are becoming superseded by the inclusive term ‘Pre-Illinoian’.. noun With the. The Aftonian interglacial or its deposits. Origin Late 19th century. From Afton, the name of a town in Iowa, U.S.A., where an exposure of these deposits was found + -ian.
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