vector sums中文什么意思

例句与用法

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1. in a dynamic situation the vector sum of the forces acting on the body vanished as in the static case .
   在动力学状态下，作用在物体上的力的矢量和与静力学情形一样化为零。
2. in an infinite dimensional space there always exist two subspaces whose vector sum is different from their span .
   在一无限空间中恒存在两个子空间，其矢量和与其张成空间不同。
3. any two vectors whose vector sum equals a given vector are called the components of that vector .
   假如任意两个矢量的和等于一个给定的矢量，这两个矢量就称为该给定矢量的分量。
4. as mentioned above, we have not explicitly used the first condition for equilibrium, that the vector sum of the forces be zero .
   如上所述，我们没有直接应用第一平衡条件，即力的矢量和为零。
5. vector sum excited linear prediction selp
   矢量和激励性预测编码