当前位置：在线题库搜索＞[单选题]将超声波(机械振动波)转换成电信号是利用压电材料的( )的答案是什么？
问题：
[单选题]将超声波(机械振动波)转换成电信号是利用压电材料的( )
A、应变效应
B、电涡流效应
C、压电效应
D、逆压电效应
参考答案：
D
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