| 释义 |
lava dome
释义
火山穹丘：火山喷发时，由黏稠的酸性熔岩缓慢喷发而成的大约圆形的隆起物。
例句
1·Increased lava flow during the past day and a new lava dome forming at the peak triggered immediate concerns.
在过去的几天里，岩浆不断地涌出，新的火山堆在一触即发的火山顶形成。
2·The hot trail of material descending to the south forms a large distributed deposit, indicating a recent collapse of the lava dome and formation of a large debris avalanche.
从南坡坠落的拖尾熔岩，形成巨大的分散式沉积物，表明熔岩穹丘最近发生了崩塌，形成巨大的岩屑崩落现象。
3·There are 59 Cenozoic cones, the volcanic texture of which may be classified into cone, dome , lava lake and maar.
工作区内琼北新生代火山共计5 9个，火山结构类型可分为火山锥、熔岩穹、熔岩湖与低平火山口等。
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