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词汇 Aalenian
释义

Definition of Aalenian in English:

Aalenian

(also Aalénien, Aalenien)
noun ɑːˈlɛnɪənɑːˈliːnɪən
Geology
  • A stage at the lowest level of the Middle Jurassic, lying next below the Bajocian; the geological age corresponding to this stage.

adjective ɑːˈlɛnɪənɑːˈliːnɪən
Geology
  • Designating this stage and age; of or relating to this stage.

Origin

Late 19th century; earliest use found in Hardwicke's Science-gossip. In some forms from Aalen, the name of a town in Baden-Württemberg, Germany + -ian, after French aalénien. In some forms directly from French aalénien.

Definition of Aalenian in US English:

Aalenian

(also Aalénien, Aalenien)
noun
Geology
  • A stage at the lowest level of the Middle Jurassic, lying next below the Bajocian; the geological age corresponding to this stage.

adjective
Geology
  • Designating this stage and age; of or relating to this stage.

Origin

Late 19th century; earliest use found in Hardwicke's Science-gossip. In some forms from Aalen, the name of a town in Baden-Württemberg, Germany + -ian, after French aalénien. In some forms directly from French aalénien.

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