名词
中文翻译:Unknown
同义词:
['directional', 'directional vector', 'directional quantity']
例句:
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1. The vector of the force is perpendicular to the line of action.
力的向量与作用线垂直。
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2.The vector field describes the motion of a particle in space.
向量场描述了一个粒子在空间中的运动。
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3. The vector addition operation can be used to add two vectors together.
向量加法运算可以用来将两个向量相加。