这座城市海拔2 000米。
随着海拔的升高，沼泽中形成了又窄又深的水渠。
As elevation increases, narrow, deep channels of water form throughout the marsh.
在你爬到更高的地方之前，你的身体需要适应高海拔的环境。
Your body needs to get used to a high altitude before you climb to an even higher one.
将受威胁的物种迁移到较冷的地方，例如高纬度或高海拔地区。
Translocating threatened species to a cooler place, to higher latitudes or higher elevations, for example.
现在的冰川在南极洲、格陵兰岛和除澳洲以外各洲的高海拔地区都可以看得到。
Present-day glaciers are found in Antarctica, in Greenland, and at high elevations on all the continents except Australia.
因此，天文学家更喜欢水蒸气很少的干燥地点，而水蒸气通常出现在海拔较高处。
Astronomers therefore prefer dry sites with little water vapor, which is generally found at higher altitudes.
他们瞄准了每个极点，读出测量值，然后用这些测量值来计算每个增量上的海拔变化。
They sighted each pole, reading off measurements that were then used to calculate the change in elevation over each increment.
气候变化导致肯尼亚中部高地地区平均温度的上升，这使得这种疾病蔓延到高海拔地区。
Climate change has raised average temperatures in the Central Highlands region of Kenya, allowing the disease to creep into higher altitude areas where the population has little or no immunity.
在那里，殖民者种植作物，抽提产物供自己使用，并转运回去给处于高海拔地区的同胞。
There the colonists grew crops and extracted products for their own use and for transshipment back to their high-altitude compatriots.
洞穴的形成需要火山气体和热量的稳定释放，海拔高到足以防止每年的大量降雪在夏季融化。
The cave-making recipe calls for a steady emission of volcanic gas and heat, a heavy annual snowfall at an elevation high enough to keep it from melting during the summer.
在半岛北部，海拔足够低，因此古玛雅人能够经由被称为竖井的深层排水口或深洞探及地下水位。
In the northern peninsula the elevation is sufficiently low that the ancient Maya were able to reach the water table at deep sinkholes called cenotes, or at deep caves.
科勒认为，（居住地）废弃的直接原因是高海拔地区的玉米生长季节较短，因此生产出现了问题。
Kohler attributes the immediate cause of the abandonment to problems with corn production at a high altitude during short growing seasons.
考古学家发现了一个人口迁移现象，人们向西部、南部的梅萨维德地区搬迁，离开了高海拔地区。
Archaeologists identify a corresponding shift in populations toward the south and west toward Mesa Verde and away from higher elevations.
但是这个地方的其他方面因素，比如陆地的海拔、附近的植被等等，都对当地的小气候有实质影响。
But other aspects of the location like the elevation of the land, the plant life nearby, and so on, have a substantial effect on microclimates.
测量员从海岸向内陆行进数千英里，每增加几英尺就停下来测量海拔，每增加一英尺就用两根杆子做标记。
Surveyors marched inland from the coast for thousands of miles, stopping at increments of as little as a few feet to measure their elevation, and marking each increment with two poles.
随着小冰河期发展，农民可能把田地移到了海拔较低的地方，侵占其他农民的土地，把人们挤在一起，从而形成了集群式的社会。
As the Little Ice Age progressed, farmers probably moved their fields to lower elevations, infringing on the lands of other farmers and pushing people together, thus contributing to the aggregations.
珠穆朗玛峰的海拔超过八千米。
他们爬上了海拔4930米的雪山——夹金山。
They climbed over the snowy Jiajin Mountain, which was 4,930 meters high.
岛屿海拔很低。
海拔4000米以上是高山寒漠：砾石、石头和岩石。
Above 4,000 meters is the highland desert: gravel, stones, and rocks.
珠穆朗玛峰是世界上最高的山峰，海拔约8848米。
Qomolangma, the world's highest mountain is about 8,848 metres above sea level.
它的海拔是8844.43米，所以攀登起来非常危险。
It is 8844.43 meters high and so is very dangerous to climb．
根据最近的一项调查，珠穆朗玛峰的海拔比以前更高了。
According to a recent survey, Qomolangma has risen higher than before.
在对流层中，高海拔地区的空气通常比低海拔地区的空气冷。
In the troposphere, the air at higher altitudes is in general cooler than the air below it.
在对流层中，高海拔地区的空气通常比低海拔地区的空气冷。
In the troposphere, the air at higher altitudes is in general cooler than the air below it.
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