Now researchers are creating laboratory-engineered wonder materials that can conceal objects from almost anything that travels as a wave.
现在，研究者们正在创造一种奇妙的实验室工程材料，它可以让几乎任何一种传播中的波绕过其遮蔽的物体。
2
And the attenuation studies of seismic wave in the laboratory have provided studying base for the mechanism studies.
而实验室中对地震波衰减的研究为衰减机理提供了研究基础。
3
It should consider the influences of these factors when analyzing elastic wave velocities either in laboratory condition or in practical seismic exploration.