continuous permafrost zone

例句：

1. 1. The region is home to the world's largest continuous permafrost zone.
   该地区是世界上最大的连续永久冻土带所在地。
2. 2. The scientists are studying the impact of climate change on this permafrost zone.
   科学家们正在研究气候变化对这个永久冻土带的影响。
3. 3. Due to its unique geological conditions, the area experiences a continuous permafrost zone.
   由于其独特的地质条件，该地区经历了一个连续的永久冻土区。