大学英语词汇短语释义解析及例句 Acoustic dispersion


释义：

Acoustic dispersion 声频散

例句：


For clean sandstone, the acoustic dispersion of compressional wave exists obviously when its porosity is more than 28%.

对纯砂岩，当孔隙度大于28%时存在明显纵波声频散。



Based on the results of dispersion experiments on cores of sand and shale, the paper analyzed the variability of acoustic dispersion for dry and water-saturated cores.

结合岩心砂泥岩频散特性实验结果分析了岩心在饱水及干燥状态下声频散的特点。