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单词 axial vector
释义 axial vector(pseudo-vector)
A vector that does not reverse its sign when the coordinate system is changed to a new system by a reflection in the origin (i.e.
x'i = -xi
). An example of an axial vector is the vector product of two polar vectors, such as L = r × p, where L is the angular momentum of a particle, r is its position vector, and p is its momentum vector. Compare pseudo-scalar
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更新时间:2025/6/23 1:44:50