1.As the only volcanically active subantarctic islands they 'open a window into the earth', thus providing the opportunity to observe ongoing geomorphic processes and glacial dynamics.
作为亚南极唯一的活火山群岛，这两个岛屿打开了“地球心底之窗”，为人类提供了观察正在进行的地貌变化过程和冰河运动的机会。
2.As the only volcanically active subantarctic islands they 'open a window into the earth', thus providing the opportunity to observe ongoing geomorphic processes and glacial dynamics.
作为亚南极唯一的活火山群岛，这两个岛屿打开了“地球心底之窗”，为人类提供了观察正在进行的地貌变化过程和冰河运动的机会。
3.In comparison with the Antarctic water, the Subantarctic and Subtropical waters are infertile.
与南极水域相比，亚南极和亚热带水域较为贫瘠。