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Unit vector
01
单位向量, 单位矢量
a vector that has a magnitude of 1 and represents direction without regard to scale
Example
A unit vector is often employed in mathematics to define orthonormal bases and to describe geometric transformations.
单位向量在数学中经常用于定义正交规范基和描述几何变换。
Unit vectors are essential in vector calculus for expressing the gradient, divergence, and curl of vector fields.
单位向量在向量微积分中对于表达向量场的梯度、散度和旋度是必不可少的。
