V2EX magma chamber

Magma Chamber

释义 Definition

岩浆房 / 岩浆库:位于地壳内部、相对集中的岩浆储存空间,常与火山活动和喷发过程相关;当岩浆压力增大或通道形成时,岩浆可能上升并引发喷发。(在不同语境中也可泛指“岩浆储集体”,并不一定是规则“空腔”。)

发音 Pronunciation (IPA)

/mm tembr/

例句 Examples

A magma chamber feeds the volcano.
岩浆房为这座火山提供岩浆来源。

Geophysical surveys suggest the magma chamber is expanding beneath the island, increasing the risk of an eruption.
地球物理勘测表明岛屿下方的岩浆房正在膨胀,从而提高了喷发风险。

词源 Etymology

magma 源自希腊语 mágma,原意与“稠厚的膏状物/揉捏后的团块”相关,后来在地质学中专指“地下的熔融岩石物质”。chamber 源自拉丁语 camera(房间、拱室),经法语进入英语,表示“室/房间”。合起来 magma chamber 字面即“储存岩浆的房间”,在现代地学中指地下的岩浆储集区。

相关词 Related Words

文学与著作 Literary Works

  • Volcanoes(Hans Ulrich Schmincke)火山学经典著作中常用该术语解释喷发系统与地下岩浆储集。
  • The Encyclopedia of Volcanoes(Haraldur Sigurdsson 等编)以“magma chamber”讨论岩浆储集、补给与喷发机制。
  • 美国地质调查局(USGS)火山科普与监测报告(多篇)在解释火山监测信号与喷发风险时频繁使用该术语。
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