To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.
为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。
They sighted each pole, reading off measurements that were then used to calculate the change in elevation over each increment.
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。
Outside, the walls are clad with vertical planks in elevation.
建筑外立面采用竖向木板饰面。
The union of the two parts in elevation seeks the golden ratio.
这两部分的纵向结合寻求黄金比例。
This loss in elevation causes the river to gain speed and force.
这种海拔落差导致甘尼逊河聚集了速度和力量。
"As you go up in elevation, sky shine becomes more of a problem," says Schmieman.
“当你所处的高度越高，天空回散照射问题就越严重，”斯切米尔曼说。
Relief, roughness and variance coefficient in elevation are main index in macro scale.
在宏观尺度上，以地形起伏度、地形粗糙度、地形高程变异系数为主。
So, you know that if you walk on the line that says 500, you stay always at 500 meters in elevation.
这样你就知道如果你走在500这条线上，那么你总是处在500米的海拔高度。
There is a big difference in elevation within the site, and its neighboring land is also diverse.
本区域内的地势存在很大差异，其相邻地区的地势也颇不平坦。
Compared to the Puna, the Sierras Pampeanas mountains are lower in elevation and have fewer young volcanoes.
和普纳不同，SierrasPampeanas的山脉海拔较低，新生代火山较少。
The wetland in Dajiu Lake is the highest mountain wetland in elevation within the boundaries of Hubei Province.
大九湖湿地是湖北省境内海拔最高的高山湿地。
Tilting, warping, and changes in elevation can seriously affect canals and shoreline facilities of various kinks.
倾斜、翘曲和高程变化可以严重地影响水渠和各种岸边设备。
A gentle slope gentle slopes base is located in elevation above, not, before and after have buffer space, good position.
缓坡基地位于一缓坡之上，高差不大，前后有一定的缓冲空间，位置良好。
By using a new self-adaptive fuzzy PID algorithm, variable speed control and compensation on drop in elevation are implemented.
采用一种新的自适应模糊pid算法，实现变速控制和落差补偿。
We have stated that England, and the UK in general, can anticipate a permanent drop of 75 feet in elevation due to the pole shift.
我们已经表示过了，由于极移，英格兰和英国总体上可预期海拔高度永久性下降75英尺。
Central Corridor was plain lying north, east and south high on three sides, the north-west lower in elevation between 1600-1380 meters.
中部走廊平原地势呈东、南、北三面高，西北低，海拔在1600—1380米之间。
Because of large difference in elevation in this district a new technology as setting pressure as zone with direct networking is adopted.
因该区采暖用户高差悬殊较大而不得不采用分区定压直接连网新技术。
These changes in elevation—sometimes subtle, sometimes sharp—were the essence of the novel architectural language invented for the project.
这些时而细微时而显著的高度变化是本项目新奇的建筑语言的精华所在。
A well in which the fluid flows to the surface under its own pressure. The recharge area for the aquifer is higher in elevation than the wellhead.
在自喷井中流体在其自身的压力下流至地面。含水层的补给区的海拔高于井口装置。
Raising and lowering ships between the Atlantic and Pacific oceans, which differ by 85 feet in elevation, requires vast amounts of increasingly scarce fresh water.
由于大西洋和太平洋之间存在85英尺的海拔高度差，在两大洋中抬升和降低船只需要越来越多的大量稀缺淡水。
What should be watched is how well the flood waters drain, and whether a drop in elevation is noted along the Indus River and its outlet into the Indian Ocean.
须要留意的是这些洪水被排走的情形如何，以及沿印度河和它通往大陆进口的的海拔高度是否下降；
This combined with the 675 foot drop in elevation due to sea level rise within 2 years after the shift puts any land under 750 feet in today's elevation under water.
再加上极移后在2年内海平面上升，会把今天任何750英之下的陆地淹没，海拔高度将下降675英尺。
The northern ice cap sits nestled within a deep depression that covers essentially the entire northern hemisphere of Mars and drops in elevation as it nears the pole.
北部冰冠位于基本覆盖了整个火星北半球的一个深奥的凹陷处的内部，在接近极地处，海拔下降。
Since the hospital is located at the crossing of two urban roads, the arc -shaped form is applied in elevation design to play a key role in spatial continuity and transition.
立面设计针对基地位于两条城市道路交叉口的情况，才用弧形体型，起到了空间延续与过渡的重要作用。
Eastern Australia and New Zealand may find themselves with more than an increase in elevation, they may find themselves likewise skewed at an angle, shifting to the southwest.
澳大利亚东部和新西兰会发现自己不仅海拔升高了，同样也倾斜了个角度，向西北方向漂移。
Between 17, 500 and 25, 400 feet in elevation, the snow and soil samples they tested exceeded the U.S. Environmental Protection Agency's tolerance levels for both arsenic and cadmium.
他们测试了海拔17500到25400英尺之间的积雪和土壤的样本，发现这些样本的砷和镉都超过了美国环境保护局的标准。
The walkway changes in elevation along the way, offering a variety of views. You will find yourself above the trees, as well as amongst the trees with beautiful foliage on all sides.
沿途风景随着吊桥的起伏而变化，你会发现你时而在树顶端走过，时而又有很多美丽的树叶在你的两旁。
Noise attenuation section should be in place where is wide, relatively light discrepancy in elevation, and where the earth's surface vegetation of present position is representative.
噪声衰减断面应选在开阔、高差较小的地方，所处位置地表植被具有代表性。
For the us, the bend point is in Pennsylvania, because the land to the north gets a boost as the Seaway RIPS open, bouncing up in elevation, while the land to the south is pulled down.
对于美国，弯曲点在宾夕法尼亚，因为随着河道的撕裂，北部的土地受到推动，海拔上升，同时南部的土地被拉下。
Just as in July, when Pakistan sank approximately 10 feet in elevation, indicating the plate holding India was tilting, this does NOT mean the big 7 of 10 prediction is occurring in Indonesia.
就在七月份，巴基斯坦的海拔大概降落了10英尺，这表明承载印度的板块正在倾斜，但这并不意味着10个阶段里第7阶段大事件的预测正在印尼上演。
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