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。
In this case, Uranium-Lead Dating was used to establish that half of the sandstone in the samples was formed at the same time the granite in the Appalachian Mountains was formed.
在这种情况下，铀铅定年法被用来确定样本中一半的砂岩是在阿巴拉契亚山脉花岗岩形成的同时形成的。
I am now about to enter Pennsylvania; and the Appalachian mountains lie ahead.
我现在就要进入宾夕法尼亚州了，阿巴拉契亚山脉就横贯在前面。
Bluegrass is so moving and comes directly from the Settlers in the Appalachian mountains.
莓系属的牧草（直译）非常静人，并直接去淌于阿帕推契山脉的订居者。
The two main mountain ranges in American are the Appalachian mountains and the Rocky mountains.
阿巴拉契亚山脉和落基山脉是美国的两座大山脉。
The pressure of the collision between North America and Africa gave rise to the Appalachian Mountains.
的压力之间的碰撞北美和非洲引起了阿巴拉契亚山脉。
A city of northeast Alabama in the foothills of the Appalachian Mountains east-northeast of Birmingham.
美国亚拉巴马州东北部一城市，位于伯明翰东北偏东阿拉巴·契亚山脚下。
STEVE EMBER: the difficulty of traveling through the Appalachian Mountains had kept many people from going west.
史蒂夫·恩伯：由于穿越阿巴拉契亚山脉困难重重，这就阻碍了人们西进的步伐。
Huge fields of gas shale are believed to lie under the Appalachian Mountains, Michigan and the south-central states.
在阿巴·拉奇亚山地区、密西根州和中南部几个州被认为有丰富的气页岩存在。
Taking off from an Atlantic coast airport , the plane is soon flying over the gentle slopes of the Appalachian Mountains.
飞机从大西洋沿岸的一个机场起飞后，不久便飞越阿马拉切亚山脉平缓的山坡。
Lying between the Appalachian Mountains and the Rocky Mountains is one of the world's great continental rivers — the Mississippi.
位于阿巴拉契亚山脉和落基山脉之间的是世界上大陆长河之一——密西西比河。
The British Proclamation of 1763 designated the region between the Appalachian Mountains and the Mississippi River as Indian Territory.
《不列颠1763年公告》将阿帕拉契山脉与密西西比河之间的区域划为印第安人保护区。
This extremely colorful autumn reflection was captured in the Appalachian Mountains the upper Williams River basin in early October of 2008.
这张具有极其丰富多彩秋天色彩的照片是在2008年10月初于上威廉姆斯流域的阿巴拉契亚山脉拍摄的。
New Orleans was already important for shipping agricultural goods to and from the parts of the United States west of the Appalachian Mountains.
新奥尔良已经成为阿巴拉契亚山脉以西美国地区往来运输农产品的要塞。
Law enforcers on the west coast of the US and in the middle states straddled by the foothills of the Appalachian mountains are reporting a common trend.
在美国西海岸和中部位于阿巴拉契亚山脚下的几个州的执法人员报告了这一趋势。
For the settlers starting out from the Atlantic coast in the late 18th and early 19th century, everything west of the Appalachian Mountains was considered "the west".
由于18世纪晚期和19世纪早期移民的定居地是从东海岸(大西洋海岸)开始，凡是在阿巴拉契亚山脉以西的地方都被认为是西部。
A river rising in the Appalachian Mountains of north-central Alabama near Birmingham and flowing about 322 km (200 mi) generally south to the Alabama river near Selma.
起源于亚拉巴马中北部的阿巴拉契亚山脉的一条河流，靠近伯明翰，流程322公里(200英里)，大致向南流到临近塞尔马的亚拉巴马河。
The southwest section of the Appalachian Mountains, extending northeast to southwest from southern west Virginia through Virginia, Kentucky, and Tennessee into northern Alabama.
坎伯兰高原：美国阿巴拉契亚山脉的西南部分，从西弗吉尼亚州南部向东北至东南延伸，经弗吉尼亚州、肯塔基州和田纳西州一直到阿拉巴马州的北部地区。
The roads seem to have been chiselled and corkscrewed into the craggy Appalachian Mountains.
道路看起来是被挖凿在陡峭的阿巴拉契亚山脉。
But it is the American Southeast that stands out as a world center of freshwater-species diversity, especially the southern Appalachian Mountains.
但是美国东南部，尤其是阿巴拉契亚山脉南部，却脱颖而出成为世界淡水生物聚居中心。
West Virginia broke away from Virginia in the eighteen sixties. It is called simply the Mountain State for the ancient Appalachian mountains.
西弗吉尼亚州十九世纪六十年代脱离弗吉尼亚州。它因古老的阿帕拉契山脉而被称为“山颠之州”。
Runing more than 2,100 miles along American's eastern seaboard, through the serene and beckoning Appalachian Mountains, the AT is the granddaddy of long hikes.
一条沿美国东海岸线蜿蜒2100多英里，穿越静谧迷人的阿巴拉契亚山脉的，徒步小径中的“战斗机”。
Before leaving for home, my friend and I packed up and set out for a five day trip to the White Mountains in New Hampshire, though which lies the celebrated Appalachian Trail.
在我动身回家之前，我和我的好朋友一起收拾起背包准备在位于著名的新罕布什尔州阿巴拉契亚地区白山进行一个为期五天的徒步旅行。
Before leaving for home, my friend and I packed up and set out for a five day trip to the White Mountains in New Hampshire, though which lies the celebrated Appalachian Trail.
在我动身回家之前，我和我的好朋友一起收拾起背包准备在位于著名的新罕布什尔州阿巴拉契亚地区白山进行一个为期五天的徒步旅行。
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