plume head

名词 n.

英文释义

名词 n.
  1. The broad, flattened top of a mantle plume, the eruption of which is thought to create a large igneous province.
    — When the plumehead reaches the underside of the overlying lithospheric shell of the Earth, it spreads laterally and thereby causes fractures to form which may propagate upward into the continental or oceanic crust.

词形变化

plume heads plural plumehead alternative
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