名词
中文翻译：共焦椭圆
同义词：
['共焦点椭圆、共焦点椭圆例句：1. The confocal ellipses in the image are used to create a three-dimensional effect.（图像中的共焦椭圆用于创造三维效果。）']
例句：
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1. The confocal ellipses in the image are used to create a three-dimensional effect.
图像中的共焦椭圆用于创造三维效果。
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2. In the study, the confocal ellipses were used to analyze the distribution of light across the sample.
研究中，共焦椭圆被用来分析样本中光的分布。
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3.The confocal ellipses were used to map out the contours of the object.
共焦椭圆被用来绘制物体的轮廓。