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大地水准面 dàdì shuǐzhǔnmiàn
agric. geoidalsurface
life.sc. figure of the earth
oil geoid surface
space geoidal surface
tech. geodetic datum
UN, geol. geoid
大地水准面一个假想的与处于流体静平衡状态的海洋面〈无波浪、潮汐、海流和大气压变化引起的扰动〉重合并延伸向大陆且包围整个地球的重力等位面 dàdì shuǐzhǔnmiàn
expl. geoid
大 地 水准面: 60 phrases in 7 subjects
Aviation3
Earth sciences1
General2
Oil / petroleum7
Space9
Technology35
United Nations3