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％。
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。
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 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。
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。
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。
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。
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。
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。
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。
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。
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；
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。
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 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。
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。
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