megaquake

名词 n.
中文释义

英文释义

名词 n.
  1. A megathrust earthquake.
  2. A very powerful earthquake, generally rated above 7 on the Richter scale.

词形变化

megaquakes plural

词源

Etymology tree
Proto-Indo-European *méǵh₂s
Proto-Hellenic *mégas
Ancient Greek μέγᾰς (mégăs)der.
English mega-
English quake
English megaquake
From mega- + quake.
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