四维矢量

通过单个光子的能量-动量四维矢量变换，导出了辐射热量的相对论关系，所得的结果再一次证实了相对论热力学的PE理论。

The relativistic relation of radiant heat was educed by transforming energy-momentum 4-vector of a single photon . The elicited results make sure P-E theory of relativistic thermodynamics once again .

为了进一步证实P-E理论的正确性，首先把引导力／引导功用到封闭系统，此系统不会出现压强与体积的变化，动量与能量组成四维矢量。

Now in order to further validate the correctness of P-E theory , firstly , using leading-force and leading-work into closed system , it could not occur the changing of press and volume , momentum and energy compose 4-vector .

通过组建类时引导力四维矢量，确认了三维引导力的真实性和相对论温度变换关系；

By establishing 4_vector of leading_force , 3_vector of leading_force and the transformation expression about relativistic temperature are theoretically confirmed .

文章从四维矢量、物理观测的角度出发，就相互运动惯性系之间的坐标变换关系进行讨论。

From the angel of four dimensions vector and physics observation , this paper discusses the coordinate transform relationship between the relative movement inertia reference frames .

线谱频率参数的量化采用以加权欧式距离为测度的快速算法，前四维矢量和后六维矢量的计算复杂度分别下降为原来的23%和43%。

The fast-search algorithm based on the weighted Euclidean distance was employed in the quantization of line spectrum frequency parameters and the complexities for calculating the the first four LSF parameters and the last six one are reduced to 23 % and 43 % respectively .

相对论动理学理论的一个重要特征为分布函数的规格化条件是通过粒子四维流矢量确定的。

Defining a distribution function through four current vector is an important character in relativistic kinetic theory .

通过规格化条件讨论，分析了统计分布函数与四维粒子流矢量间的关系。

The relations between particle four current vector , normalization condition and distribution function are analysed .

定义了一种新的四维图像特征矢量，它是由颜色直方图，同一种颜色的颜色块个数，同一种颜色块之间的平均距离和同一种颜色块内的平均距离组成。

A new 4 dimension vector of image , which is constituted by color histogram , the same color block number , the mean distance among the same color blocks and the mean distance inner color block , is defined .

作者在该文中从世界空间的四维坐标和四维波矢量出发，证明了电磁波的相位不变性。

This article , on the basis of four dimensional coordinates and four dimensional wave vectors of world space , proves the phrase constancy of electromagnetic waves .

特别是对四维势Aμ的变换性质进行了分析，从而确定Aμ是一个四维矢量，使该方程在变换中的不变性有了坚实的基础。

Therefore , A , is confirmed to be a four-dimension vector , which provides a massive foundation of the covariance of these equations under Lorentz transformation .

在严格定义四维“形变事件”后，弹簧的形变&弹力方程被表达成完全协变的四维矢量方程。

By defining four dimensional ' deformation event ' , the spring 's equation about deformation and elasticity becomes perfect covariant 4-vector one .