6.They turned to Antarctica because, not only was it reached only 200 years ago, but it also supports a variety of processes, including glacial erosion, frost cleaving and river transport, which might batter rocks into tool-like shapes.
他们转向南极洲, 因为它不仅在 200 年前才到达,而且还支持多种过程,包括冰川侵蚀、霜裂和河流运输,这些过程可能会将岩石打造
类似工具
形状。机翻
「经济学人 Science and technology」评价该例句:好评差评指正