caldera是什么意思

2023-11-28 12:34:17

caldera

美[kɔːldɪərə] 英[kɒldeərə]

n. 火山口

Noun

a large crater caused by the violent explosion of a volcano that collapses into a depression

用作名词(n.)

The mountain is encircled by the doughnut-shaped depression of the caldera.山为环形的破火山口洼地环抱着。
Much of Yellowstone National Park is a giant collapsed volcano, or a caldera.黄石国家公园的大部分地方是一座坍塌的大火山，或是一个喷火山口。