If water elevation is used to be the control element, radiation condition can also be applied to water elevation.
如果用水位作为控制条件，也可以使用辐射边条件。
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.
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。
As elevation increases, narrow, deep channels of water form throughout the marsh.
随着海拔的升高，沼泽中形成了又窄又深的水渠。
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。
In the months before, there had been a swarm of small earthquakes, along with changes in ground-water levels and the elevation of local terrain.
几个月之前，就发生了一连串小地震，伴随而来的是地下水水位和当地地形海拔的变化。
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。
Negatively pressurized irrigation (NPI) method, a newly irrigation technology, in which the elevation of the emitters is higher than that of the water source, runs under negative hydraulic head.
负压灌溉法是一种新近提出的节水灌溉技术，灌溉时供水水头为“负值”，即灌溉水源高程低于灌水器高程。
The main aim of the CIMS of city Water-Supply companies is to elevation the managements of company and to create better society benefits and economics benefits.
本系统的目的就是提高城市供水企业的管理水平，创造出更好的社会效益和经济效益。
Water depth data (main parameters), which was matching to model's grid structure, was obtained by using the function of GIS digital elevation model (DEM) to linear-interpolate the isobath of chart.
在模型参数求取中应用了GIS的数字高程模型(DEM)功能将海图等深线通过线性内插得到与模型网格相匹配的具有栅格结构的水深数据(模型的主要参数)。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulatory water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点，分析冬夏及部分负荷运行时，空调水系统的流量和扬程差异。
The spatial variability of plentiful water aquifer top layer and aquifer floor elevation in Sanhuhe irrigation field is researched using the Geostatistics.
运用地质统计学理论，对三湖河灌域的富水岩层顶板及含水层底板高程进行空间变异性分析。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点，分析冬夏及部分负荷运行时，空调水系统的流量和扬程差异。
Something that sheds, especially an elevation in the earth's surface from which water flows in two directions; a watershed.
使散开的某些东西，尤指地球表面的高地，水由该处向两个方向流动；分水岭。
At noon, when electricity is scarce, the water is released from the higher-elevation reservoir, spinning giant turbines as it descends.
中午，当电量不足，水是从高海拔水库释放，当水位先巨型水轮机旋转。
After di water rinsing and before baking, a drain time of 5 minutes with an elevation change is recommended to remove standing water that may leave marks in the paint during baking.
去离子水洗后，烘干之前，推荐用一运输链驼峰，至少沥液5分钟，与除去在烘干过程中可在漆面上流下痕迹的水份。
That is different from the elevation above sea level atmospheric pressure and water temperature at 20 degrees centigrade higher than the saturation vapor pressure.
即不同海拔高程处的大气压力和高于20摄氏度水温时的饱和蒸汽压力。
Grotzinger said another reason they chose Gale as a landing spot is because it is in a low-elevation position - and water runs downhill.
格勒青格说，他们把盖尔坑选为登陆点的另一个原因是因为它的海拔高度低，要知道水往低处流嘛。
The area of a basin may be limited by elevation changes, by the size that can be covered uniformly by the available water supply on permeable soils, or by cropping factors.
格田面积受限于地面高度的变化、现有水量均匀覆盖于渗透性土壤的面积大小及耕作因素。
Finally, opening the flood diversion work's gate is through blasting or manpower, and the open order influences the discharge and elevation of water in main river.
最后是行洪区得两个口门一般是通过爆破或人工扒口打开，其开启顺序对干流河道水位、流量情况也有一定影响。
A method of distinguishing watershed borderline, of ascertaining water flow direction on a slope, and of calculating watershed parameters with digital elevation model is introduced and discussed.
探讨了利用数学高程模型识别流域分水线、确定坡面水流方向以及计算流域参数的方法。
Because of trap leaking and condensed water tank and pump being installed at the same elevation, the system didn't run normally and became a open one leaking steam largely.
由于疏水阀泄漏和凝结水箱与水泵的同标高布置等原因，该系统不能正常运行，成为集中跑汽排水的开式系统。
The loss of water through the calculation to determine the elevation of the structures for mapping elevation layout maps and graphic layout plan provided basis.
通过对水利损失的计算，确定了各构筑物的高程，为绘制高程布置图和平面布置图提供了依据。
The spatial pattern of annual water balance (surplus) values obviously increased with the increasing elevation gradient.
总的来说，年水分盈余的空间分布随海拔升高呈明显增加的趋势。
Geographical situation and sea level elevation are the main influencing factors to the spatial distribution of water vapor press.
地理位置和海拔高度是水汽压空间分布的主要影响因子。
The excavation for upper inclined shaft of water diversion system of Baoquan Pumped-storage power plant revealed that in the elevation of 668.
宝泉抽水蓄能电站引水系统上斜井开挖揭示，在高程668。
The mean urinary fluoride level of children increased with the elevation of drinking water fluoride level.
儿童尿氟均值随其所饮用水源含氟量升高而升高。
Testing results for effects of high range water reducing agent on hydration temperature elevation, heat emission and strength of the concrete were presented.
介绍了高效减水剂对混凝土水化温度升高、放热率及强度影响的试验结果。
In the course of the propagation of deep water waves to the shoal water zone, the distribution of the surface elevation and the wave spectrum will be changed due to shoaling effect.
深水海浪向近岸传播过程中，由于变浅作用，其波面高度分布，波谱都发生了变化。
In the course of the propagation of deep water waves to the shoal water zone, the distribution of the surface elevation and the wave spectrum will be changed due to shoaling effect.
深水海浪向近岸传播过程中，由于变浅作用，其波面高度分布，波谱都发生了变化。
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