cirques

基本解釋

Jungfraujoch is the most glaciated part of the Alps, containing Europe's largest glacier and a range of classic glacial features such as U-shaped valleys, cirques, horn peaks and moraines.
少女山崗是阿爾卑斯山冰蝕現(xiàn)象最顯著的部分，有歐洲最大的冰川和一系列典型冰川地貌，如U型峽谷、冰斗、角峰及冰磧。
They include U-valleys, knife-edge crests, horns, cirques and firn-basins, as well as many glacial erraticboulders, outwash sediments, moulins, deformed pebbles and streak pebbles in U-valleys.
為研究該區(qū)古氣候、古環(huán)境演化提供重要依據(jù)，為我國(guó)第四紀(jì)冰期劃分和對(duì)比提供重要資料和證據(jù)。