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vector是什么意思 vector的读音、翻译、用法

1. ‘vector’是英国的词语,翻译为“向量”,通常在数学和物理学中使用。

2. 向量是指一个有大小和方向的物理量,可以用箭头表示。

3. 例句:

– The velocity vector of the object is pointing northeast.(物体的速度向量指向东北方向。)

– The force vector is in the opposite direction to the motion.(力向量与运动方向相反。)

– He used vectors to calculate the trajectory of the missile.(他用向量计算的轨迹。)

– The acceleration vector is changing with time.(加速度向量随时间变化。)

– The electric field vector is perpendicular to the magnetic field vector.(电场向量垂直于磁场向量。)

– The vector product of two vectors is perpendicular to both.(两个向量的向量积垂直于两者。)

– The displacement vector is the shortest path between two points.(位移向量是两点之间最短的路径。)

– The gradient vector points in the direction of maximum increase.(梯度向量指向最大增加方向。)

– The momentum vector is conserved in a closed system.(动量向量在封闭系统中守恒。)