supraglacial

例句：

1. 1. The research focused onthe supraglacial deposits inthe area.
   该研究专注于该地区的超冰河沉积物。
2. 2. The glaciersare melting at an unprecedented rate,revealing the supraglacial layers beneath.
   冰川以前所未有的速度融化，露出了下面的超冰层。
3. 3. Theteam discovered a rare speciesof plant that thrives inthe supraglacial environment.
   该团队发现了一种在超冰环境中生存的罕见植物。