Pressure created by sound waves squeezes moisture from the air, creating the "artificialcloud."
声波产生的压强将空气中的水分挤压出来，形成“人造云”。
2
Ground observers described a bright artificialcloud resembling a cone or fan that soon faded out within a few minutes.
地面观察者形容说这片明亮的人造云像锥形物或是伞状物一样聚集，并且在几分钟内消逝。
3
In what could be the most impressive idea for a World Cup inspired-invention yet is an artificialcloud that will help alleviate the average 106 degree heat.