caldera是什么意思？

caldera

英[kɒlˈdeərə] 美[kɒlˈdɪərə]

• n. 喷火山口；

复数：calderas;

例句

• The modern island of Santorini the rim of the volcano - the caldera is covered the Aegean Sea. 现代的圣多里尼位于火山的边缘 —— 喷火山口被爱琴海覆盖着.
• Leaving the visitor center, follow Crater Rim Drive for 11 miles encircles Kilauea Caldera. 离开游客游览中心, 随后驾车来到距离11英里环绕基拉韦厄火山口陨石坑周边.
• 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.

英英词典释义

• Noun
  1. a large crater caused by the violent explosion of a volcano that collapses into a depression

行业词典

• 地质学： 破火山口；