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Earth and Space Sciences · 术语表

什么是 Marine ice-sheet instability?

Definition 24.13 University Earth and Space Sciences — Year 3 · 第 24 章 — Glaciology

Marine ice-sheet instability (MISI) is the proposed self-reinforcing retreat of the grounding line of an ice sheet resting on a bed that slopes down towards the interior: without the buttressing of an ice shelf, the grounding line on such a bed is inherently unstable until it reaches a bed sloping upward.

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