Ultrasonic coupling agent; Acoustic transmission medium; Health requirements; Biological evaluation.
超声耦合剂；透声媒质；卫生要求；生物学评价。
The generalized reflection-transmission coefficient matrix method is developed to study the acoustic wave propagation in a layered cylindric symmetric medium.
本文将广义反射、透射系数矩阵方法推广用于研究声法测井中的声波传播问题。
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