“ultrasonic delay line”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic delay line
释义	ultrasonic delay line [¦ǝl·trǝ`sän·ik di`lā ´līn] ^{ENGINEERING ACOUSTICS} A delay line in which use is made of the propagation time of sound through a medium such as fused quartz, barium titanate, or mercury to obtain a time delay of a signal. Also known as ultrasonic storage cell.
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