矢量 :
1.vector
2.vector quantity
3.vectors
4.phasor
5.complexor
A vector has direction as well as magnitude.
矢量有方向和大小.
A one-dimensional array.
矢量,矢径一维数组
a real number (a scalar) that is the product of two vectors.
等于两个矢量乘积的实数（一个纯量）.
A vector or the magnitude of a vector from the initial position to a subsequent position assumed by a body.
位移物体从起始位置到后来位置的矢量或矢量值
The angle made with the positive horizontal axis by the vector representation of a complex number.
幅角代表一个复数的矢量与正实轴之间的夹角
A vector having coordinate components that are the partial derivatives of a function with respect to its variables.
斜率一个矢量,其坐标分量是一个函数对其变量的偏微分
A vector quantity that tends to produce an acceleration of a body in the direction of its application.
力一个矢量,它可使受力物体沿力的方向产生加速度
An expression that is the sum of a real number and a vector and that contains four terms,one real and three imaginary.
四元数一实数和一矢量的和的表达式,有四个项,一个为实数项,另外三个为虚数项
The moment of a force; the measure of a force's tendency to produce torsion and rotation about an axis,equal to the vector product of the radius vector from the axis of rotation to the point of application of the force.
转矩,力矩一种测量产生扭转和绕轴旋转趋势的力的单位,等于从旋转轴到力作用点的旋转矢量
