Also known as ellipticity, oblateness, first flattening, flattening, thinness, squatness
衡量椭圆或旋转椭球体压缩程度的指标;指某个维度远小于其他维度的特性
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- asymmetry
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- OblateSpheroid.PNG
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- centripetal force
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Article · 中文
數學上,扁率定義为椭球体的的正矢: 为半长轴,为半短轴。 对于椭球体行星,為;為,有: 上述近似式對由均勻密度流體組成的行星成立。在這種情形,扁率為萬有引力常數、自轉週期和密度的函數。
Abstract from DBpedia / Wikipedia · CC BY-SA