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单词 graben
释义

graben

/ˈɡrɑːb(ə)n /
noun (plural same or grabens) Geology
An elongated block of the earth’s crust lying between two faults and displaced downwards relative to the blocks on either side, as in a rift valley.These faults bound horsts, grabens and tilted blocks....
  • The area is characterized by a series of low-relief Jurassic horsts and graben.
  • A graben is a down-dropped block of the crust resulting from extension, or pulling, of the crust.

Origin

Late 19th century: from German Graben 'a ditch'.

Rhymes

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更新时间:2025/1/24 6:43:03