Theory of vertical propagation of planetary stationary waves was used to explain the observations.
这与对流层中激发的行星尺度波在冬季易于垂直向上传播的理论是定性上一致的。
It suggests that the meridional circulation has a marked influence on the route of stationary waves propagation in Winter and Summer Hemisphere.
这表明经圈环流对冬、夏半球的定常波传播路径有着显著的影响。
Stationary waves are distinct from the progressive ones wherein the waves move across the body of water-as if we had dropped a pebble in the dish of water.
驻波与前进波不同，在后一种情况下，水波向四周传去—就好象我们曾向盘中投下一块卵石时的情景一样。
The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity.
应用几何光学中的射线理论，直观地讨论了准定常波在时间平均基流中的传播，解释了定常波传播的纬向非均匀性。
The flow stability of stationary waves, a kind of surface wave on a thin-liquid film, is subject to the influence of thermal non-equilibrium effect at a vapor-liquid interface.
驻波作为薄液膜表面波中的一种波，其流动稳定性受界面热不平衡效应的影响。
The results are as follows:1)The chief contributions of the normal potential field are mainly concentrated at the long quasi-stationary waves and show significant seasonal variations.
主要结果如下：1位势场的高度主要贡献，集中在准静止长波范围内，并具有明显的季节变化。
A completely new method has been given in the present paper it has explained successfully grating effect formed by ultrasonic stationary waves field directly irradiated with white light.
本文提出一种全新的方法，成功地解释了白光照射驻波超声场形成的光栅效应。
An analytical solution is obtained for the diffraction of strong detonation waves by a stationary two-dimensional thin airfoil.
本文研究平面强爆震波对静止的零攻角二维对称薄翼的绕射问题，并求得解析解。
Especially, under certain conditions these waves become stationary, which gives theoretical explanation of blocking phenomenon occurring in the atmosphere.
这些波动在一定条件下变为静止波，这可解释大气中的阻塞现象。
The seismic signal acquired in the field is a complex of different waves and a time variant non stationary signal.
野外采集的地震信号是多种波的复合体，是一种时变的非平稳信号。
Stationary thermal forced waves are always nu-stable.
定常热强迫波总不稳定。
In the area of signal processing, many signals we encounter are non-stationary, such as radar signals, seismic waves and sonar signals etc.
在信号处理领域中遇到的许多信号都是非平稳信号，如通信信号、某些雷达信号、地震波、声纳等。
Both observations and simulations indicate that in the Northern Hemisphere winter there are two waveguides for the meridional propagation of quasi-stationary planetary waves.
观测和模拟结果都表明，在北半球冬季准定常行星波的经向传播存在两支波导。
When the motion of the basic state is the shear flow (or the differential rotation), this property means that the unstable waves would evolve automatically into the quasi-stationary stage.
当基态运动为剪切流(或较差旋转)时，这一性质将使不稳定波自动演化到准稳阶段。
Highly visible stationary laser diffraction patterns from liquid surface waves at a few tens Hertz were obtained experimentally, and the disappearance of zero order diffraction spot was also observed.
对于频率为几十赫兹的液体表面波，实验上观察到稳定、清晰、反衬度非常高的衍射图样，并发现了零级缺级现象。
Highly visible stationary laser diffraction patterns from liquid surface waves at a few tens Hertz were obtained experimentally, and the disappearance of zero order diffraction spot was also observed.
对于频率为几十赫兹的液体表面波，实验上观察到稳定、清晰、反衬度非常高的衍射图样，并发现了零级缺级现象。
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