Environmental groups now have a very good chance of forcing the removal of two major dams, the Glen Canyon Dam on the Colorado and the Hetch Hetchy Dam in Yosemite.
环保组织现在很可能会强制拆除掉两座重要大坝——科罗拉多的格伦峡谷大坝和约塞米蒂的赫奇赫奇大坝。
Two geologists discovered that about half of the sand from the Grand Canyon was actually once part of the Appalachian Mountains.
两位地质学家发现，约半数的来自大峡谷的沙子实际上曾经是阿巴拉契亚山脉的一部分。
This natural-color image of the lower reaches of Big Thompson Canyon illustrates two of the three natural factors that contributed to the flood's severity: steep terrain and sparse vegetation.
有利于形成这场汹涌洪水的自然因素有三条，这幅大汤普森峡谷下游的自然色图像展示出其中两者：陡峭的地形和稀疏的植被。
Two more shots that show Colorado's Rocky Mountains inside the canyon.
这是科罗拉多落基山脉峡谷里的两张照片。
Two turbulent streams joined to form a clear, deep pool before roaring down a heavily wooded canyon.
两条湍急的小河在森林深处汇合成一条大河，大河清澈见底，流淌在这美丽的山林间。
Officials in both parties protest that they cannot be expected, in two months, to bridge an ideological canyon that has developed over 40 years.
双方官员辩称，不能指望他们在2个月内迈过之前40余年都无法跨越的思想鸿沟。
There's an old bridge right above the canyon, connecting the two parts of the town.
峡谷之上有座古桥，将小镇的两个部分连接在一起。
Well, there are two theories on that. I think the one that's most popular is that it is so deep and narrow that the sunshine only reaches most of the canyon a short time each day.
关于山谷的名字，有两个理论。偶认为最流行的一个是，因为峡谷很深，很狭窄，天天太阳只有很短的时间能够照耀到山谷的大部分。
If you put the two tallest buildings in the world on top of each other at the bottom of the canyon, they still would not reach the top.
如果你把世界上最高的两座建筑物叠放在峡谷的底部，它们仍然不能达到顶部。
It takes two days by foot or mule to get to the bottom of the Grand canyon and back, and at least two weeks to complete the journey through the canyon by raft.
它需要两天的步行或骡子到达大峡谷的底部和背部，用木筏至少两个星期才能完成穿越大峡谷的旅程。
The two men came to the edge of a deep canyon. Through the falling snow, they saw what looked like a small city across the canyon.
两个人来到峡谷边缘，透过雪雾，他们看到峡谷对面看起来像是小城市的东西。
The two dams shut off this week—the Elwha and the Glines Canyon—went online over 100 years ago, despite failing to meet concurrent legal requirements for fish passage.
本周位于尔瓦河与戈兰斯峡谷的两座大坝于已关闭。尽管不符合同时出台的鱼类通道法律标准，这两个大坝已经使用了一百多年。
Two is south the road, (must make up mountain rock cave) from Guyuan, Jinghe River (cool palace canyon, old Longtan).
二是南路，从固原（须弥山石窟）、泾河（凉殿峡、老龙潭）。
Two is south the road, (must make up mountain rock cave) from Guyuan, Jinghe River (cool palace canyon, old Longtan).
二是南路，从固原（须弥山石窟）、泾河（凉殿峡、老龙潭）。
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