(地理/地貌)冰缘的;近冰川环境的。指位于冰川边缘或靠近永久冻土区、受冻融作用强烈影响的气候与地貌环境(如冰缘地貌、冰缘过程)。也可作名词,指冰缘环境/地带。
/ˌpɛrɪˈɡleɪʃəl/
Periglacial processes shape the soil in cold regions.
冰缘过程会塑造寒冷地区的土壤。
During the last ice age, periglacial landscapes expanded across areas that were not covered by glaciers, driven by repeated freeze–thaw cycles.
在上一次冰期,冰缘景观扩展到许多未被冰川覆盖的地区,其形成主要受反复冻融循环驱动。
来自 **peri-**(“周围、附近”)+ glacial(“冰川的”)。字面意思是“在冰川附近的”,后来在地貌学中专指冰川边缘或永久冻土区常见的环境与作用过程。