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单词 lava dome
释义

lava dome

noun
A mound of viscous lava which has been extruded from a volcanic vent.Experts watching a recent spike in volcanic activity say a lava dome in the mountain's crater is growing....
  • Geologists said the lava dome inside the volcano is now deforming, or growing, by tens, maybe hundreds, of feet.
  • Rising magma continues to build a lava dome in the crater of Mount St. Helens.
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更新时间:2024/12/23 14:12:10