Which coincide with the mean sea level surface is the geoid.
其中与平均海平面重合的面就是大地水准面。
Mean sea level is an equipotential surface with respect to gravity.
平均海平面就是一个关于重力的等位面。
Mass balance of Antarctic ice sheet and mean sea level are the factors in global change study.
南极冰盖的物质平衡和海平面变化是全球变化研究的一个重要内容。
The level to which all subsurface depths in an area are referred, normally the mean sea level.
一个地区所有地面深度参考的深度面，通常指海平面。
And, a common requirement is the transformation of GPS heights into heights above mean sea level.
一个常见的要求，转化成高处gps高度海平面。
In addition, the monthly mean sea level variations are analysed using the spectrum analysis method.
另外还用谱分折方法讨论了月平均水位变化。
The error of current ocean tide model affected global mean sea level in the periods of about 60 and 90 days.
海平面模型误差和不恰当的加权方法都会影响全球海平面序列的周年变化，潮汐模型误差对于季节性变化有明显的影响。
It is also analyzed that amplitude and phase changes of annual term in mean sea level variation with latitude.
进一步分析了海平面上升速率及周年项振幅和相位随纬度变化情况。
This value was intended to represent the mean atmospheric pressure at mean sea level at the latitude of Paris, France.
此值代表法国巴黎所在的纬度上平均海拔高度的平均大气压力。
The effect of mean sea level rise is shown by the standing tide wave in the shallow Water areas of the continental shelf.
属于大陆边缘海域的中国黄海，海平面上升影响的显著性，通过驻波作用明显地表现出来。
I've got no way of knowing whether current defences (in Holland, say) are able to withstand an extra + 1 metre of mean sea level.
我没有其他途径来了解现存的堤坝(比如说在荷兰的)是不是可以抵御一米高的海水。
In order to evaluate the vertical offset, it is essential to know the geopotential of the mean sea level and of the geoid as well.
为了获得这一垂直偏差，很有必要确定当地平均海面和全球大地水准面上的重力位值。
With an elevation more than 3,659 meters (12,000 feet) above mean sea level, the Altiplano is much higher than the Chaco to the east.
Altiplano海拔3，659m(12,000英尺)，比亚热带区高多了。
However, before the Bohai Earthquake, occurred in the Gulf of Bohai in 1969, the mean sea level was lowered for a long period of time.
但1969年在同区发生的渤海大地震之前，则平均海平面经历了长趋势的下降。
The focal plane of the light is 200 feet above mean sea level, and in clear weather it should be seen at a distance of 23 nautical miles.
灯光的焦平面位于平均海平面以上200尺，如天气清朗，远至23海里的水域也能看见。
The coastal boundary condition is commonly set to be the mean sea level in existing models of regional coastal groundwater flow, neglecting the influence of tides.
在现有的沿海区域地下水模拟中往往将海岸边界条件定为平均海平面高度，忽略潮汐的影响。
IS the parenthetical figure following DH, DA or MDA which, when added to the touchdown zone, runway end, or threshold elevation, will give the DH, DA or MDA in feet above mean sea level.
决断高度或最低下降高度后括号中的数值。它与接地区、跑道顶端、或跑道头标高相加后即是决断高度（DA，DH）或最低下降高度（MDA）高于平均海平面英尺数。
First, the defmation and status of height datums is introduced and some problems on the local height datums established by the mean sea level, which is defined by the tide gauge data, are discussed.
首先介绍了高程基准的定义与现状，指出了用验潮站长期平均海平面建立局部高程基准所存在的问题；
Researchers estimate that the accelerating flow of glaciers in West Antarctica is contributing about 10% of the observed rise in the mean global sea level.
研究人员估计，西南极洲冰川的加速流动在已观测到全球平均海平面上升中所起的作用约占10％。
"If the sea level really does rise drastically, life in New York is going to change.I mean, we're at sea level," Egan said.
“如果海平面真的突然大幅度上升，纽约将会发生改变，我的意思是，人们将会有生命危险，”伊根说。
"If the sea level really does rise drastically, life in New York is going to change. I mean, we're at sea level," Egan said.
“如果海平面真的突然大幅度上升，纽约将会发生改变，我的意思是，人们将会有生命危险，”伊根说。
It does not mean that Greenland will not contribute to increased sea level rise if temperatures increase by a few degrees.
这并不意味着在温度上升几度的情况下，格陵兰岛不会引发海平面的上升。
Still, that doesn't mean the exact relationship between temperature and sea level rise evident in the salt marsh data will hold as climate change accelerates in the future, Miller cautioned.
当然，这并不意味着从盐沼中的数据得出来的气温变化与海平面上升之间的关系在未来的气候持续变化一直都成立，Miller提醒道。
It passes through some of the worlds highest mountain passes in the world, with a mean altitude in between 2 to 3 miles above sea level.
公路穿过世界最高的山脉，海拔2至3公里。
Height: the altitude of your observing site above the mean sea-level, in meters.
海拔：你的观测地点的海拔高度，单位是米。
The level of the ocean's surface, especially the level halfway between mean high and low tide, used as a standard in reckoning land elevation or sea depths.
海洋表面的水位，尤其是在平均高水位和低水位之间的平均位置的水位，用作计算陆地海拔和海水深度的标准。
Pressure caused by the weight of the atmosphere. at sea level it has a mean value of one atmosphere but reduces with increasing altitude.
因大气层的重量而产生的压力。在海平面上有一平均数值，即一个标准大气压，随着海拔高度增加而减小。
Pressure caused by the weight of the atmosphere. at sea level it has a mean value of one atmosphere but reduces with increasing altitude.
因大气层的重量而产生的压力。在海平面上有一平均数值，即一个标准大气压，随着海拔高度增加而减小。
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