将“volcanic"翻译成中文

As a result of ongoing volcanic activity, the majority of fertile agricultural land, pasture and fishing areas are either restricted or inaccessible.

由于持续的火山活动,大部分肥沃的农田、牧场和捕鱼区的进出都受到限制或无法进出。

Ancient volcanic valleys form two harbors, where islands are the remnants of volcanic activity.

远古时代的火山谷,今天已变成两个海港,而火山的活动,则形成了多个岛屿。

Governments at risk of volcanic activity have emphasized the need for sustained attention to this area.

可能出现火山爆发的国家已强调需要持续注意这一地区。