名词中文翻译
中文翻译：第一曲率向量同义词
同义词：
['first-ordercurvature vector', 'first-ordervector of curvature']
例句：
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1. The first curvaturevector is used to calculate the shape ofa curved surface.
第一个曲率向量用于计算曲面的形状。
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2. In physics,the first curvature vector is crucialfor understanding the behavior of matter under stress.
在物理学中，第一个曲率向量对于理解物质在应力下的行为至关重要。
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3. Thefirst curvature vector is calculated usingthe formula: V = r^2* (1 - cos(θ)) / (1 + sin(θ)), where r is the radius andθ is the angle between the tangent and the normal at a point onthe surface.
第一个曲率向量的计算公式为：V = r^2 * (1 - cos(θ)) / (1 + sin(θ))，其中r是半径，θ是曲面上某点切线与法线的夹角。