glacial maximum

例句：

1. 1. The ice sheet reached its glacial maximum during the last ice age.
   在上一次冰河时期，冰盖达到了其最大值。
2. 2. This region is known for its unique glacial landscapes.
   这个地区以其独特的冰川景观而闻名。
3. 3.The glacial maximum is a crucial indicator of climate change.
   冰川最大值是气候变化的一个关键指标。