名词
中文翻译：赤道惯性矩
同义词：
['equatorial moment of inertia', 'moment of inertia at the equator']
例句：
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1. The Earth's rotational axis is tilted at an angle of about 23.5 degrees to the equator.
地球的旋转轴倾斜约23.5度，指向赤道。
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2. The moment of inertia of a body is determined by its mass and volume.
物体的惯性矩由其质量和体积决定。
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3. The gravitational force between two bodies is affected by their moment of inertia.
两个物体之间的引力受它们惯性矩的影响。