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Earth and Space Sciences · 术语表

什么是 Caldera?

Definition 6.13 University Earth and Space Sciences — Year 2 · 第 6 章 — Volcanic Eruptions

A caldera is a large basin-shaped volcanic depression, 2 to 50 km2\text{ to }50\,\mathrm{km} across and much wider than any vent within it, formed by the collapse of the ground into a shallow magma reservoir that an eruption has partly emptied.

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