名词
中文翻译：正常曲率向量
同义词：
['normal curvature vector', 'normal curvature vector', "normal curvature vector例句：1. The normal curvature vector is used to calculate the distance between two points on a surface.（正常曲率向量用于计算两个点在曲面上的距离。）2. The normal curvature vector can be used to determine the direction of the surface's normal vector.（正常曲率向量可以用来确定曲面的法线方向。）"]
例句：
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1. The normal curvature vector is used to calculate the distance between two points on a surface.
正常曲率向量用于计算两个点在曲面上的距离。
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2. The normal curvature vector can be used to determine the direction of the surface's normal vector.
正常曲率向量可以用来确定曲面的法线方向。
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3.The normal curvature vector is an important tool in the study of surface topology.
正常曲率向量是研究表面拓扑学的重要工具。