Acoustic impedance matching 声阻抗匹配
specific acoustic impedance 声阻抗率 ; 比声阻抗 ; 特殊的声学电阻 ; 固有声阻抗
unit area acoustic impedance 声阻抗率 ; [声] 单位面积声阻抗 ; 单位面积
acoustic impedance layering 声阻抗分层
Acoustic Impedance Tests 声阻抗试验
surface acoustic impedance 表面声阻抗
synthetic acoustic impedance log 合成声阻抗测井
They are characterized by ruggedness, light weight, high sensitivity, low acoustic impedance, easy conformability to complex surface, low cost and large bandwidth.
它具有耐磨、量轻、灵敏度高、声学阻抗低、容易固定在复杂的表面、价格便宜，频带宽等特点。
Negative coefficients occur where there is a decrease in acoustic impedance across the reflecting interface.
当反射界面上下两侧的声波组抗降低时，反射系数就会出现负值。
A special nomograph designed for calculating the normal specific acoustic impedance is proposed.
本文提出一种为计算法向声阻抗率而设计的专用列线图。
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