that made scientists question how these caverns were formed. 使科学家们产生了 这个巨洞如何形成的疑问 They discovered that Lechuguilla's limestone had actually been eaten away by sulphuric acid, 他们发现龙舌兰洞的石灰岩 实际上是被硫酸侵蚀的 cutting through literally miles of li...
They discovered that Lechuguilla's limestone had actually been eaten away by sulphuric acid, 他们发现龙舌兰洞的石灰岩 实际上是被硫酸侵蚀的 cutting through literally miles of limestone. 凿穿了差不多数英里的石灰岩 And when sulphuric acid dissolves limestone 硫酸在溶解石灰岩的同时 it ...
cutting through literally miles of limestone. 凿穿了差不多数英里的石灰岩 And when sulphuric acid dissolves limestone 硫酸在溶解石灰岩的同时 it leaves behind gypsum, 也留下了石膏 the basis of Lechuguilla's remarkable formations. 它们最终形成了龙舌兰洞的奇景 And there was one set, ...
And when sulphuric acid dissolves limestone 硫酸在溶解石灰岩的同时 it leaves behind gypsum, 也留下了石膏 the basis of Lechuguilla's remarkable formations. 它们最终形成了龙舌兰洞的奇景 And there was one set, 这里有一组景观 more than a mile from the surface, 位于地表之下1英里多的地方 tha...
As the explorers went deeper into the cave, 随着探险家们深入洞穴 they came across whole galleries filled with the most unusual formations, 他们发现了成片叹为观止的地貌 like these 5-metre cones, frosted with the most delicate crystals. 例如这些5米高的石锥 上面布满了雪霜一样的松脆结晶 It ...
they came across whole galleries filled with the most unusual formations, 他们发现了成片叹为观止的地貌 like these 5-metre cones, frosted with the most delicate crystals. 例如这些5米高的石锥 上面布满了雪霜一样的松脆结晶 It was Lechuguilla's gypsum crystals 龙舌兰洞的石膏结晶群 that m...
like these 5-metre cones, frosted with the most delicate crystals. 例如这些5米高的石锥 上面布满了雪霜一样的松脆结晶 It was Lechuguilla's gypsum crystals 龙舌兰洞的石膏结晶群 that made scientists question how these caverns were formed. 使科学家们产生了 这个巨洞如何形成的疑问 They discover...
It was Lechuguilla's gypsum crystals 龙舌兰洞的石膏结晶群 that made scientists question how these caverns were formed. 使科学家们产生了 这个巨洞如何形成的疑问 They discovered that Lechuguilla's limestone had actually been eaten away by sulphuric acid, 他们发现龙舌兰洞的...
but, unlike all other limestone caves, 但是 和其它石灰岩溶洞不同的是 Lechuguilla's rock had not been eaten away by running rainwater. 龙舌兰洞中的岩石并非被流水侵蚀 Something else was responsible. 而是因为其它的作用力 The only water Lechuguilla has are these wonderfully stil...
Lechuguilla's rock had not been eaten away by running rainwater. 龙舌兰洞中的岩石并非被流水侵蚀 Something else was responsible. 而是因为其它的作用力 The only water Lechuguilla has are these wonderfully still clear pools. 龙舌兰洞中唯一的水 来自这些平静清澈的水塘 As the explorers w...