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1·I experience a vector quantity.

我经历了一个矢量的量变。

2·Isospin is a vector quantity.

同位旋是矢量。

3·Angular momentum is an axial vector quantity.

角动量是一种轴矢量。

4·Velocity is a vector quantity involving both magnitude and direction.

速度是涉及大小和方向的矢量。

5·The vector hydrophone gives attention to two aspects: the vector quantity and scalar quantity , so more attention is paid on it.

矢量水听器由于兼顾了实际海洋声场的标量和矢量性质，而越来越受到人们的关注。

6·Because of this, this paper optimizes the solution further regarding matrix and vector quantity as tools, and it can produce the result through linear expression after elementary line change.

正基于此，本文进一步以矩阵和向量为工具对解法进行优化，使通过初等行变换后经线性表出就可以产生结果。

7·So, speed, which is the scalar quantity is going to be just the magnitude of the vector, V.

因此，速度的大小即是,矢量V的模长。

8·The strain vector is a scalar quantity.

应变向量为一纯量。

9·A quantity which has both size and direction is called a vector.

既有大小，又有方向的量叫做向量。

10·This paper discusses the form of mechanical quantity operator and state vector of quantum mechanics under momentum image and coordinate image.

文章通过讨论量子力学力学量算符和态矢量在动量表象和坐标表象下的形式。

矢量

1·Velocity is a vector quantity involving both magnitude and direction.

速度是涉及大小和方向的矢量。

2·Angular momentum is an axial vector quantity.

角动量是一种轴矢量。

3·Isospin is a vector quantity.

同位旋是矢量。

向量

1·Because of this, this paper optimizes the solution further regarding matrix and vector quantity as tools, and it can produce the result through linear expression after elementary line change.

正基于此，本文进一步以矩阵和向量为工具对解法进行优化，使通过初等行变换后经线性表出就可以产生结果。