名词短语
中文翻译：曲线族
同义词：
['curve family', 'curve set', 'curve group']
例句：
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1.The shape of the curve is crucial for the design.
曲线的形状对于设计至关重要。
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2. This family of curves is used to describe the movement of a fluid.
这个曲线族用于描述流体的运动。
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3.In mathematics, the family of curves is often used to model physical phenomena.
在数学中，曲线族常被用来模拟物理现象。