weight vector

例句：

1. 1. The weight vector of the object is calculated by its mass and gravity.
   物体的重量向量是通过其质量和重力计算得出的。
2. 2.In this study, we use a weight vector to represent the influence of each factor on the outcome.
   在这个研究中，我们使用一个权重向量来表示每个因素对结果的影响。
3. 3. The weight vector is used to balance the forces between two objects.
   权重向量用于平衡两个物体之间的力。