Let us compare the motion of any particle of the medium with that of a second particle to the right of the first.
让我们来比较一下媒质中任一质点和其右边另一质点的运动。The theory of thermoelastic mechanism for generation of a plane acoustic source by a laser pulse in liquid is elaborated firstly.
首先阐述了激光与液体媒质通过热膨胀机制作用激发平面光声源的理论；The propagation of spherical electromagnetic wave(SEW) in a time-varying media of multidimensional space were studied.
研究了球面电磁波在多维空间时变媒质中的传播特性。An imaging system for imaging of a turbid medium comprises a radiation source to illuminate an object to be imaged.
一种用于对混浊媒质成像的成像系统包括照射所要成像的对象的辐射源。The electromagnetic propagation solutions of point source in a time-varying media of higher space were studied.
研究点源激励电磁波在高维空间时变媒质中的传播解。A variable search method for a recording medium containing video data and a reproducing apparatus using the same are provided.
提供了一种用于包括视频数据的记录媒质的可变搜索方法和使用其的再现装置。Characterized by strong attraction between the colloid medium and the dispersion medium of a colloidal system.
亲液的胶体系统中的胶体媒质和分离媒质的强烈吸引特性的In contrast, the axial beam continues to build as it bounces back and forth across the active medium.
相反，轴向光束则随着往复穿过激活媒质而不断加强。The research of the Quasi-stationary transient electromagnetic field is an important research area in geophysical applications.
其中，导电媒质中似稳瞬态电磁场的研究是一个重要的研究领域，在地球物理勘探中有着重要的应用。