名词短语
中文翻译：拟合的插值近似
同义词：
['approximation', 'fitting', 'spline approximation例句：1. The engineer used a spline fit approximation to model the curve.（工程师使用拟合插值近似来建模曲线。）']
例句：
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1. The engineer used a spline fit approximation to model the curve.
工程师使用拟合插值近似来建模曲线。
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2.The data was fitted with a spline fit approximation to find the trend.
数据被拟合插值近似以找出趋势。
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3.The spline fit approximation allowed us to predict future sales accurately.
插值近似使我们能够准确预测未来的销售。