V2EX magma

Magma

释义 Definition

magma(名词):岩浆位于地表之下的高温熔融岩石物质,常含有气体与晶体;当它喷出地表后通常称为 lava(熔岩)

发音 Pronunciation

/mm/

例句 Examples

Magma rises toward the surface through cracks in the rock.
岩浆会沿着岩石的裂缝向地表上升。

As pressure builds underground, magma can force its way upward, feeding a volcano and sometimes causing explosive eruptions.
当地下压力不断增大时,岩浆可能被迫向上推进,为火山提供物质来源,甚至引发爆炸性喷发。

词源 Etymology

magma 源自古希腊语 mágma,意为“厚厚的糊状物、揉合后的团块”,后来用于地质学语境,指地球内部呈“熔融、黏稠状态”的岩石物质。

相关词 Related Words

文学作品 Literary Works

  • Jules Verne,《Journey to the Center of the Earth》(《地心游记》):作品以地下世界与火山通道为背景,常出现与岩浆、火山活动相关的描写与术语。
  • Charles Lyell,《Principles of Geology》(《地质学原理》):经典地质学著作中讨论火成作用与地球内部热活动时会使用 magma 等术语。
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