查询词典 direction of propagation

Thus a wave of circular polarization propagates with the same wave number regardless of its direction of propagation.

不管传播方向如何，这样的圆极化波传播同等的波数。

The minute pressure exerted on a surface normal to the direction of propagation of a wave.

波在传播时施加在一表面上的微小压力，方向与波传播的方向相同。

The direction of propagation is in a direction perpendicular to the wavefront.

传播方向(除了各向异性的媒介物以外)是与波阵面垂直的方向。

In recent years, under the direction of propagation of industrial development, research and development of vegetables, flowers, nursery matrix organic cotton, and other new products.

近几年 ，公司根据育苗产业发展方向，研究开发了蔬菜、花卉、棉花等有机育苗基质新产品。

P-wave: An elastic body wave in which particle motion is in the direction of propagation.

P-波：质点运动方向与波传播方向相同的弹性体波。

Change in the direction of propagation of radiation determined by change in the velocity of propagation in passing through an optically nonhomogeneous medium, or in passing from one medium to another.

当辐射通过光学异性的界面，或从一种媒质进入另一种媒质时，传播速度的改变而导致的辐射传播方向的改变。

The electric and magnetic lines of force always lie, as deduced from the theory, on planes perpendicular to the direction of propagation.

从理论可以推出，这些磁力线与电力线都处在与传播方向相垂直的平面上，因此所形成的波是横波。

Diffraction is the process by which sound waves experience a change in their direction of propagation after encountering an obstacle; it is equivalent to a bending effect.

衍射是声波遇到障碍物后改变其传播方向的一种过程，相当于一种弯曲作用。

Displacements of points on the string are perpendicular to the length of the string, and to the direction of propagation of the wave, so the wave is transverse.

绳上各点的位移垂直于绳的长度方向，方向指向波的传播方向，所以该波是横波。

Further support came with the discovery of polarization, which indicated that the undulations of a light wave were transverse to the direction of propagation and were not longitudinal, as were sound and water waves.

更进一步的支持随光的极化发现而来，表明对光的传播方向来说光波波动是横向的而不是纵向的，如同声波和和水波那样。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。