| 释义 |
〔mofette〕An opening in the earth from which carbon dioxide and other gases escape, usually marking the last stage of volcanic activity.碳酸喷气孔：地面上从中冒出二氧化碳和其它气体的孔道，通常标志火山活动末期〔fumarole〕A hole in a volcanic area from which hot smoke and gases escape.喷气孔：火山区散发热烟和气体的孔〔solfatara〕A volcanic area that gives off sulfurous gases and steam.硫质喷气孔：喷发出硫气体和水蒸气的火山区域 |