This article extends the concept of regular precession of angular momentum vector to any mathematical and physical vector.
本文将力学中角动量矢量的规则进动的概念拓展到任意数学或物理矢量之上；
Vector field is important conception in science and engineering, which describes directional information of physical procedure and developing trends of states.
向量场是科学和工程中的重要概念，描述物理过程中的方向信息和状态的变化趋势。
This is the physical fundament of acoustic vector signal processing.
这是声矢量信号处理的物理基础。
The physical entity which these components represent is not as easily visualized as a vector.
这些分析量所表示的物理实质，不容易象矢量那样形象化表现出来。
The Visualizations section offers multimedia tools that demonstrate various physical phenomena, including Vector Fields, Electrostatics, Magnetostatics, Faraday's Law, and Light.
视觉化教材的部份提供了用来展示不同物理现象的多媒体工具，包括向量场、静电学、静磁学、法拉第定律和光。
The spirit of vector analysis is to use symbols to represent physical or geometric quantities.
向量分析实质是用符号来代表物理量或几何量。
The foreign gene into the biological cells must use a certain technology or approach vector, the current methods of gene transfer into biological methods, methods of physical and chemical methods.
将外源的基因导入生物细胞内必须借助一定的技术方法或载体，目前基因转移的方法分为生物学方法、物理方法和化学方法。
The RTD oscillator, physical structures and fabrication process of vector hydrophone are designed, and the signal processing has been discussed.
分析并设计了基于共振隧穿二极管的振荡电路、矢量水声传感器物理结构以及制作工艺，讨论了传感器信号处理方法。
Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-d sub-wavelength metal gratings can be processed.
这种矢量模式方法物理概念清晰且稳定收敛，可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。
This indicates that there is more profound physical meaning of the gradient vector potential of electromagnetic field.
因此，它表明电磁场的梯度矢势具有更明显的物理意义。
The new definition of vector potential is presented in this paper According to the new definition, A and are also physical basic object in classical physics and (A, )and (E, B) are equal in status.
本文给出了矢势A的新定义。根据这新定义，A也是经典物理中的基本物理实体。（A， ）和（E，B）是平等的。
Thus this paper discusses the physical meaning of the 4-wave vector transformation and gives their relation.
因此本文讨论了四维波矢变换的物理意义并给出它们的关系。
Thus this paper discusses the physical meaning of the 4-wave vector transformation and gives their relation.
因此本文讨论了四维波矢变换的物理意义并给出它们的关系。
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