strobes

By isualization the phased array pulse with a strobed photoelastic system the real picture can be seen.

使相控和光弹系统同步，而可以看到超声传播的真实片。

The flash of strobe lights and the insistent beat of the music made the disco a favorite gathering place for young people.

频闪灯的亮光和音乐不断的敲击声使迪斯科舞年青人喜爱的聚集地。