sea level
1
海平面, 零海拔
the average height of the surface of the ocean in relation to the land, measured over a specific period of time
- The city is located 50 meters above sea level.
这座城市位于海平面以上50米。
- Rising sea levels are a concern due to climate change.
由于气候变化，海平面上升是一个令人担忧的问题。
- The beach lies exactly at sea level.
海滩正好位于海平面。
- The hikers climbed to a point far above sea level.
徒步旅行者爬到了一个远高于海平面的点。
- Scientists measure changes in sea level using satellites.
科学家们利用卫星测量海平面的变化。