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单词 prime vertical
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Examples of 'prime vertical' in a sentence
prime vertical

The prime vertical circle passes through the east and west points of the horizon.Annual changes of meridional and prime vertical components are small over most oceans.The meridional and prime vertical components are consistent with the longitude and latitude directions, respectively.For positional astronomy, observations were mainly carried out in the meridian or in the prime vertical.
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更新时间:2025/3/14 16:11:56