vector sum
英
美
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Noun:
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a vector that is the sum of two or more other vectors
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用作名词 (n.)
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In heterogeneous anisotropic materials the heat flow vector and conductivity are more complex.
在各向异性的非均质材料中，热流向量和热导率很复杂。
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It is true that calculations with vectors and vector functions are often made by resort to Descartesian components.
的确，向量和向量函数的演算通常是依靠笛卡儿分量来做的。
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The terms vector and array will be used interchangeably.
术语矢量和矩阵会被交替地使用。
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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，作用在物体上的力和矢量和与静力学情形一样化为零。
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