Nor were there then, or are there now, any nearby mountain ranges from which to view them.
无论是过去还是现在，附近都没有山脉可以观看它们。
Trade was the mainstay of the urban economy in the Middle East, as caravans negotiated the surrounding desert, restricted only by access to water and by mountain ranges.
因为商队只能通过水路和山脉进入沙漠，贸易就成为了中东城市的主要经济支柱。
The dry mountain ranges of the western United States contain rocks dating back 440 to 510 million years, to the Ordovician period, and teeming with evidence of tropical marine life.
美国西部干燥的山脉包含了距今4.4亿至5.1亿年前的奥陶纪岩石，其中充斥着热带海洋生物生存的迹象。
Plains, plateaus, and mountain ranges are major landforms.
平原、高原和山脉都是主要的地形。
The trip will take it over mountain ranges, around deserts and across the vast Russian steppe.
在这趟旅程中，它将翻越山脉，穿过沙漠和俄罗斯大草原。
For some lucky residents, stunning mountain ranges form the backdrop of their cities and towns.
对于部分幸运的市民来说，他们居住的城镇都被秀美的山脉所包围。
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。
Scientists say it is unclear why mountain ranges may be warming more rapidly than other parts of the planet.
科学家表示，目前还不清楚为什么山脉地区气温增速会比地球上的其他地区更快。
A mostly cold and barren world of steppes and tundra, with vast frozen regions and glaciated mountain ranges.
在这个寒冷贫瘠的世界上，绝大部分地貌是干草原、苔原、大片冻土和冰川山脉。
Except for luzon and mindanao the islands of the archipelago are actually the crests of submerged mountain ranges.
除了吕宋岛和棉兰老岛之外，别的群岛的岛屿实际上是淹没着山脉露出水面的山峰。
The southern landscape consists of partially forested mountain ranges to the east, separated by deep, narrow valleys.
南部的地形主要是树木丛生的山脉，山脉一直延续到东部，被极深狭窄的峡谷分隔开来。
Space walkers see whole continents, mountain ranges, cities, aircraft contrails and the wakes of ships crossing the oceans.
这位宇宙漫步者看到了整片大陆、山脉、城市、飞机轨迹以及越洋轮船的波浪。
The authors write that their findings have "substantial implications" for the high mountain ranges in northern India and Nepal.
这组科学家在论文中写道，他们的发现对于印度北部和尼泊尔高海拔山脉地区有“重大的意义”。
The Greater Hinggan, the Lesser Hinggan and the Changbai mountain ranges in the northeast are China's largest natural forest areas.
东北地区的大兴安岭、小兴安岭和长白山区，是中国最大的天然林区，到处是望不到边的红松、落叶松、黄花松等针叶林和白桦、柞树、水曲柳、杨树、榆树等阔叶林。
The rise of global mountain ranges during the last 25 million years should have sucked all the CO2, sending the Earth to an icy death.
在过去2千5百年的时间里，全球山脉的升高应该把大气中的二氧化碳全部吸完，从而让地球成为致命的冰窟。
The geography of India is extremely diverse, with landscape ranging from snow-capped mountain ranges to deserts, plains, hills and plateaus.
印度的地理是多样的，有冰雪覆盖的山区、沙漠、平原、小山和平原。
On most days, the Earth Observatory presents our planet in close-up, filling the camera with its oceans and mountain ranges, clouds and rivers.
在大多数的时间里，地球天文台呈现我们的地球，是一个紧密相连的，海洋和山脉充满了整个镜头，还有那白云和河流。
The western rift includes the Virunga and Rwenzori mountain ranges and several of Africa's Great Lakes, where the deep rift has filled with water.
裂谷的西侧有维龙加山脉和鲁文佐里山脉以及几个因深深的裂谷充满水而形成的大湖泊。
A series of massive mountain ranges includes the Alps, which separate France and Italy, and the Jura Mountains that delineate the Franco-Swiss border.
连绵起伏的山脉包括阿尔卑斯山脉横亘于法国和意大利之间，形成了一道天然国界；而侏罗山脉则延绵构成了法国和瑞士难以逾越的国界。
One of the longest mountain ranges of the world rises the floor of the Atlantic. This mountain range runs north and south down the middle of the ocean.
世界上最长的山脉之一从大西洋海底隆起，这条山脉沿海底中部向南北延伸，几座山峰露出海面，形成岛屿。
Shanhaiguan is located at the junction of North and Northeast, Beiyi Emerald Group Yanshan mountain ranges, South lapel vastness of the Bohai Sea.
山海关位于华北与东北的交界处，北倚群峦叠翠的燕山，南襟烟波浩淼的渤海。
The Karoo took shape very slowly around us. It's a vast, ancient plateau fringed with stark mountain ranges, and covers nearly a third of South Africa.
台地高原在我们周围慢慢形成，是一片辽阔而古老的高原，被荒凉的山脉包围，占据了1/3的南非。
The Karoo took shape very slowly around us. It's a vast, ancient plateau fringed with stark mountain ranges, and covers nearly a third of South Africa.
台地高原在我们周围慢慢形成，是一片辽阔而古老的高原，被荒凉的山脉包围，占据了1/3的南非。
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