名词
中文翻译：立方双曲线
同义词：
['cubiccurve', 'cubic hyperbola']
例句：
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1. The shape of the hyperbola is determined by its focal lengthand distance from the focus.
这个双曲线的形状由它的焦距和焦点的距离决定。
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2. In mathematics, a hyperbola is a curve that describes thepath of an object moving in a straightline.
在数学中，双曲线是描述物体沿直线运动轨迹的曲线。
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3.The equation of a hyperbola isgiven by the formula x²/a² - y²/b² =1, where a and b arethe semi-major and semi-minor axes respectively.
双曲线的方程为x²/a²- y²/b² =1，其中a和b分别是半长轴和半短轴。