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单词 pit-crater
释义

Definition of pit-crater in English:

pit-crater

noun
Geology
  • A rimless, roughly circular, and often steep-sided crater or small caldera formed by the collapse of the ground on or near a volcano.

Origin

Mid 19th century; earliest use found in George Scrope (1797–1876), geologist and political economist.

Definition of pit-crater in US English:

pit-crater

noun
Geology
  • A rimless, roughly circular, and often steep-sided crater or small caldera formed by the collapse of the ground on or near a volcano.

Origin

Mid 19th century; earliest use found in George Scrope (1797–1876), geologist and political economist.

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更新时间:2024/11/11 8:25:29