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| sea-level | |||
| datum level | |||
| geoid surface | |||
| sea level The level of the surface of the ocean; especially, the mean level halfway between high and low tide, used as a standard in reckoning land elevation or sea depths (海洋表面的水平面；特别的，在高潮和低潮之间的平面，用作估计地面高度或海的深度的标准。) | |||
| sea surface | |||
| sea level; sealevel | |||
| level of sea; sea horizon; sea level surface; seawater level | |||
| 海平面: 218 phrases in 27 subjects |