msl
US /ˌɛm.ɛsˈɛl/
UK /ˌɛm.ɛsˈɛl/
缩写
平均海平面
Mean Sea Level: the average height of the sea's surface, used as a standard for measuring land elevation
示例:
•
The mountain peak is 2,000 meters above MSL.
山顶海拔2000米，高于平均海平面。
•
All elevations on this map are given relative to MSL.
此地图上的所有海拔高度均相对于平均海平面给出。