sea level
US /ˈsiː ˌlev.əl/
UK /ˈsiː ˌlev.əl/
1.
nível do mar
the average height of the sea's surface, used as a standard reference point for measuring altitudes and depths on Earth
:
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Mount Everest is 8,848 meters above sea level.
O Monte Everest está a 8.848 metros acima do nível do mar.
•
Many coastal cities are threatened by rising sea levels.
Muitas cidades costeiras são ameaçadas pelo aumento do nível do mar.