1.
Select a location accessible to water lines and power supply where the floor is level.
选择靠近水管和电源的水平地面放置热水器。
2.
Above the level of the court
在场地(水平面)上
3.
Along a flat or even line or plane.
水平地沿水平面或水平线地
4.
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
5.
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。
6.
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。
7.
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
8.
But an extensive water surface is not two-dimensional.
然而地球的辽阔水面都不是平面。
9.
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。
10.
A surface that deviates from planarity in a smooth, continuous fashion.
曲面一个光滑且连续地偏离水平面的面
11.
water-level ( in a reservoir,etc)
（水库等的）水平面
12.
Mercury and Earth do not orbit the sun on the same line.
水星和地球的轨道不在同一个平面上。
13.
reduce the level of land, as by erosion.
由于侵蚀土地的水平面减少。
14.
Rising only slightly above surrounding surfaces.
地势低的比周围水平面只高出一点的
15.
measurement of ground settlement and horizontaldisplacement
地面沉降和水平位移观测
16.
Study on plane instability model and failure criterion of horizontal-strata landslide
近水平地层滑坡平面失稳模型与破坏判据研究
17.
The country is level and it is not easy to follow the magnetite seams continuously.
地面是水平的，不容易连续地追踪此矿层。
18.
A flat or level surface.
水平面平坦或水平的表面