名词中文翻译
中文翻译：反曲球体
同义词：
['concave', 'inverted cone例句：1. The ray ellipsoid is a mathematical model that describes the shape of an object when viewed from different angles.（反曲球体是一个数学模型，用于描述从不同角度观察时物体的形状。）2. The ray ellipsoid is used to calculate the distance between two points on the surface of a sphere.（反曲球体用于计算球面上两点之间的距离。）3. In astronomy', 'the ray ellipsoid represents the shape of the universe as seen from Earth.（在天文学中，反曲球体代表从地球看到的宇宙形状。）']
例句：
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1. The ray ellipsoid is a mathematical model that describes the shape of an object when viewed from different angles.
反曲球体是一个数学模型，用于描述从不同角度观察时物体的形状。
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2. The ray ellipsoid is used to calculate the distance between two points on the surface of a sphere.
反曲球体用于计算球面上两点之间的距离。
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3. In astronomy, the ray ellipsoid represents the shape of the universe as seen from Earth.
在天文学中，反曲球体代表从地球看到的宇宙形状。