平均海平面

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。

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 .

Foreman改进的G.Godin潮汐调和分析程序对江苏省辐射沙洲海域21个验潮站潮位资料进行调和分析，得到了11个分潮的调和常数及相应平均海平面。

The tidal level data from 21 tidal stations in radial sand ridge sea area of Jiangsu Province are analyzed by use of G-Godin 's tidal harmonic analysis and prediction programs revised by M Foreman , and the harmonic constants of 11 constituents and corresponding mean sea level are obtained .

采用COADS的月平均海平面温度距平（SSTA）资料，建立了预报热带印度洋-太平洋SSTA的线性转置模型（LIM）。

Based on monthly COADS SSTA dataset , linear inverse modeling ( LIM ) is developed to predict SSTA over tropical Indian Pacific Oceans .

利用1993～2004年卫星高度计TP/Jason-1和ERS/ENVISAT提供的海平面异常（SLA）融合数据，分析了黑潮延伸区12年来的平均海平面异常的变化特征及中尺度涡的分布规律。

The characteristics of sea level anomaly ( SLA ) and mesoscale eddies during 1993 ~ 2004 year in the Kuroshio extension region are analyzed using altimetry data detected by TP / Jason-1 and ERS / ENVISAT .

结果显示，江苏中部沿海海面在2000&2100年的100年间将上升15～152cm，较IPCC对同期全球平均海平面上升的预测结果大的多。

The result shows that the relative sealevel will rise from 15 to 152 cm in the coming century ( from 2000 to 2100 ), with is much higher than the global sea-level rise on an average ( reported by IPCC ) during the same period .

六十年来黄海平均海平面的变化

Mean sea-level changes on the Yellow Sea for 60 years

渤海沿岸平均海平面变化与地震活动的关系的研究

Study on Relations Between the Change of Average Sea Level and Seismic Activities

广西沿岸月平均海平面变化的分形特征

Fractal Characteristics of Mean Monthly Sea Level Change Along the Coast of Guangxi

平均海平面若干问题的研究

A study of some problems of mean sea level

平均海平面抬高对钱塘江盐度入侵的影响分析

Analysis of influence of rising sea level on salinity intrusion in Qiantang River

我国沿岸平均海平面的变动问题

Mean sea level changes , coast of PRC

龙口平均海平面变化原因的研究

Study on the cause of sudden change of mean sea level height over Longkou Port

平均海平面以上高度

Altitude indicated above mean sea leve

平均海平面温订正度

Reduction of temperature to mean sealevel

利用T/P卫星测高资料构造中国近海及邻域平均海平面和海面地形

Determination of mean sea surface and sea surface topography of the seas adjacent to China from t / p altimeter data

提出了建立适于我国近海及邻域平均海平面模型和海洋潮汐模型的设想；

The conceive of mean sea surface height model and ocean tidal model suitable to Chinese near sea and its neighborhood is provided ;

全球气温上升导致全球平均海平面上升的原因是一个涉及多学科的综合问题。

To understand thd global sea level rise caused by increase of atomspheric temperature requires vast research work concerned with many disciplines of science .

提出了在台风天气过程中运用低通滤波算子计算平均海平面的变化过程，从而进一步确定台风增水值。

It is suggested that mean sea level is calculated by low-pass filter in Typhoon period , then the set-up of Typhoon are determined .

采用相空间重构和关联维数方法，研究了广西沿岸月平均海平面变化的分形特征。

By using the methods of phase space construction and correlation dimension , the fractal character of sea level variation along Guangxi coast was analyzed .

近30年的资料分析表明，太平洋的平均海平面正以每年1.8毫米的速率上升。

It is derived that the mean sea level in the Pacific has been rising with the rate of 1.8mm/year for the recent 30 years .

利用1951&1994年每月平均海平面气压资料，计算了东亚地区季风强度指数。

Ased on the monthly mean sea level pressure data during the years of 1951-1994 , the East Asia summer monsoon intensity index has been suggested .

结合平均海平面的概念，提出平均海平面应有历元的概念，即由一定时间跨度的数据计算的平均海平面只有该时间跨度内的“平均”意义。

An effective method for computing mean sea surface height and sea level anomaly is proposed based on the fine characteristics of the sea surface heights .

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。

However , before the Bohai Earthquake , occurred in the Gulf of Bohai in1969 , the mean sea level was lowered for a long period of time .

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。

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 .

但局部海平面的水平到目前为止，并不能给出一个全球平均海平面的画面，那才是具有真正意义的。

But local sea levels , then and now , do not give a true picture of the global average sea level , which is what really matters .

论述平均海平面、海面、潮面、平均潮面和海拔的概念、定义。

In this paper , the conception and definition of mean sea level , sea level , tidal level , mean tidal level and height above sea level is discussed .

局部高程基准的转换与统一，不得不涉及沿海各主要验潮站平均海平面的变化。

In fact , the transformation and unification of the local height datums have relations to the mean sea level variation at the shore where the tide gauges are located .

结果表明，六十年来黄海平均海平面经历了两个大的周期变化，韭且大约以每年1毫米的速率上升；

From analytical result it is seen that the mean sea - level in the Yellow Sea not only has undergone two large periods for 60 years and also rises at speed of 0.8mm/year .

尤其对无长期验潮资料的海域，采用以4月份平均海平面加改正值的近似方法求得的年平均海平面是可信的。

Especially , in the region without long-term tidal records , the calculated annual mean sea levels are quite reliable using this approximate method which adopts the mean sea level in april plus a correction .

首先，常规思路在概念上是以平均海平面为基础的，其主要研究方向是基于平均概念的海平面升降变化。

First , the routine thinking of sea surface changes research was based on the conception of " average sea level ", its main research direction was based on average conception of sea surface changes .