名词
中文翻译：部分曲率
同义词：
['local curvature', 'sectional bending例句：1. The shape of the curved surface is determined by the sectional curvature of the material.（曲面的形状由材料的局部曲率决定。）']
例句：
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1. The shape of the curved surface is determined by the sectional curvature of the material.
曲面的形状由材料的局部曲率决定。
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2. In engineering, understanding the sectional curvature of a beam is crucial for calculating its strength.
在工程中，理解梁的局部曲率对于计算其强度至关重要。
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3.The design of the bridge needed to account for the sectional curvature of the riverbed.
设计桥梁时需要考虑到河床的局部曲率。