最終更新日：2024/07/28

(geology) An elongated block of the Earth's crust, bounded by faults, that has dropped relative to the surrounding area.

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graben

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graben

noun

(geology) An elongated block of the Earth's crust, bounded by faults, that has dropped relative to the surrounding area.

The graben formed as a result of tectonic activity.

意味（1）

(geology) An elongated block of the Earth's crust, bounded by faults, that has dropped relative to the surrounding area.

Coordinate term: fault