1.
changing the ground level to a smooth horizontal or gently sloping surface.
改变地水准平面为光滑的水平或者倾斜的表面。
2.
The hypothetical surface of the earth that coincides everywhere with mean sea level.
大地水准面处处与平均海平面一致的大地水准面
3.
The word horizontal is applied only to the plane which is tangent to the ground-level equipotential surface.
地平面这个词则只表示与地面水准等位面相切的平面。
4.
Study on the Methods of Refining the Regional Quasi-geoid on the Basis of CQG2000
以CQG2000为平台的区域似大地水准面精化方法研究
5.
Above the level of the court
在场地(水平面)上
6.
To measure the different elevations of(a tract of land)with a level.
测量水平用水准仪对（土地）做水准测量
7.
Along a flat or even line or plane.
水平地沿水平面或水平线地
8.
Geiod or quasi-geoid is a height datum for acquiring geospatial information.
大地水准面或似大地水准面是获取地理空间信息的高程基准面。
9.
parallel to or in the plane of the horizon or a base line.
与地平线或者基准线平行，在地平面或者基准平面上。
10.
at right angles to the plane of the horizon or a base line.
与水平面或者基准面成直角。
11.
Parallel to or in the plane of the horizon.
水平的与地平面平行的或在地平面中的
12.
The Influence of Water to Determinating the Local Geoid
水体对精化局部似大地水准面的影响
13.
GPS standard fitting quasi-geoid refinement study
GPS水准法拟合似大地水准面精化的研究
14.
GPS-leveling modeling and software building for Wuhan quasigeoid
武汉市似大地水准面GPS水准建模与软件研制
15.
For cartographical purposes heights are necessarily recorded above the geoid (sea-level).
就制图的目的来说，所以需记录的高程是高出大地水准面（海平面）的高程。
16.
Water drops normally flatten and spread out when they fall on a surface.
水滴落到平面上时，通常是平铺地散开。
17.
But an extensive water surface is not two-dimensional.
然而地球的辽阔水面都不是平面。
18.
Environmental quality standard for surface water
GB3838-1988地面水环境质量标准