The spatial extent of the assigned land refers to the closed space formed by the above-said boundary points posed by the vertical plane and the upper and lower elevation level.

出让宗地空间范围是以上述界址点所构成的垂直面和上、下界限高程平面封闭形成的空间范围。

youdao

We're probably at an elevation of about 13,000 feet above sea level.

我们很可能在海拔13000英尺的高度。

《柯林斯英汉双解大词典》

To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.

为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。

youdao

It doesnt matter whether they are at great elevation or at sea level. John Geiger suggests that the brains effort to create a Third Man is not an accident of human brain structure, or a sign of injury in extreme conditions.

VOA: special.2010.02.24

So, of the 17.34 foot record elevation of the station base sea level caused by Sandy, yes, a maximum of about six inches might be related to human activity.

FORBES: It's the Holiday Season, and Global Warming Hype Is Filling the Air

Named after William McKinley, the 25th president of the United States, the mountain's summit reaches an elevation of 20, 320 feet above sea level.

CNN: Avalanche recovery efforts suspended on Mount McKinley

Jinggangshan, China , has a mid-subtropical humid monsoon climate and diverse landscapes of mountains, valleys, structural basins and Karst with elevation varying from 381 m to 1, 779 m above sea level.

UNESCO: EDUCATION