名词
中文翻译：正常地标重力数
同义词：
['normal geopotential', 'normal geopotential number', "normal geopotential value例句：1. The study of the normal geopotential number is crucial for understanding the Earth's rotational dynamics.（研究正常地标重力数对于理解地球旋转动力学至关重要。）"]
例句：
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1. The study of the normal geopotential number is crucial for understanding the Earth's rotational dynamics.
研究正常地标重力数对于理解地球旋转动力学至关重要。
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2. The normal geopotential number has been used to calculate the Earth's rotational speed andits effects on the atmosphere.
正常地标重力数被用来计算地球的旋转速度及其对大气的影响。
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3. In this paper, we will introduce a new method to calculate the normal geopotential number based on the principle of least squares.
在本文中，我们将介绍一种基于最小二乘法原理的新方法来计算正常地标重力数。