height above sea level

基本解释

Elevation differences is small compared with the earth's radius, this is proportional to the height above sea level.
高程差与地球半径相比显得很小，它与海洋面以上的高度成正比。
The first characteristic field reflects the actions of latitude and height above sea level and landform, and the impact of urban heat island effects.
纬度、海拔高度、地形与高温闷热分布密切相关，城市热岛效应对高温分布的影响可以通过第一特征场反映出来。
A formula of relationship of power and specific fuel consumption with height above sea level has been put forward.
提出了功率和耗油率随海拔高度变化的关系式；

In two weeks' time, murky brown water will have backed up behind the dam to a height of 135 metres (440 feet) above sea-level.
ECONOMIST: A river is blocked, but criticism continues to flow